Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Conflicts:

drivers/net/ethernet/mediatek/mtk_ppe.c
  3fbe4d8c0e53 ("net: ethernet: mtk_eth_soc: ppe: add support for flow accounting")
  924531326e2d ("net: ethernet: mtk_eth_soc: add missing ppe cache flush when deleting a flow")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

32 files changed, 1054 insertions, 152 deletions

diff --git a/fs/cifs/cached_dir.c b/fs/cifs/cached_dir.c
index 75d5e06306ea..bfc964b36c72 100644
--- a/fs/cifs/cached_dir.c
+++ b/fs/cifs/cached_dir.c
@@ -99,6 +99,23 @@ path_to_dentry(struct cifs_sb_info *cifs_sb, const char *path)
 	return dentry;
 }
 
+static const char *path_no_prefix(struct cifs_sb_info *cifs_sb,
+				  const char *path)
+{
+	size_t len = 0;
+
+	if (!*path)
+		return path;
+
+	if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_USE_PREFIX_PATH) &&
+	    cifs_sb->prepath) {
+		len = strlen(cifs_sb->prepath) + 1;
+		if (unlikely(len > strlen(path)))
+			return ERR_PTR(-EINVAL);
+	}
+	return path + len;
+}
+
 /*
  * Open the and cache a directory handle.
  * If error then *cfid is not initialized.
@@ -125,6 +142,7 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
 	struct dentry *dentry = NULL;
 	struct cached_fid *cfid;
 	struct cached_fids *cfids;
+	const char *npath;
 
 	if (tcon == NULL || tcon->cfids == NULL || tcon->nohandlecache ||
 	    is_smb1_server(tcon->ses->server))
@@ -161,6 +179,20 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
 	}
 
 	/*
+	 * Skip any prefix paths in @path as lookup_positive_unlocked() ends up
+	 * calling ->lookup() which already adds those through
+	 * build_path_from_dentry().  Also, do it earlier as we might reconnect
+	 * below when trying to send compounded request and then potentially
+	 * having a different prefix path (e.g. after DFS failover).
+	 */
+	npath = path_no_prefix(cifs_sb, path);
+	if (IS_ERR(npath)) {
+		rc = PTR_ERR(npath);
+		kfree(utf16_path);
+		return rc;
+	}
+
+	/*
 	 * We do not hold the lock for the open because in case
 	 * SMB2_open needs to reconnect.
 	 * This is safe because no other thread will be able to get a ref
@@ -184,6 +216,7 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
 
 	oparms = (struct cifs_open_parms) {
 		.tcon = tcon,
+		.path = path,
 		.create_options = cifs_create_options(cifs_sb, CREATE_NOT_FILE),
 		.desired_access = FILE_READ_ATTRIBUTES,
 		.disposition = FILE_OPEN,
@@ -251,10 +284,10 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
 				(char *)&cfid->file_all_info))
 		cfid->file_all_info_is_valid = true;
 
-	if (!path[0])
+	if (!npath[0])
 		dentry = dget(cifs_sb->root);
 	else {
-		dentry = path_to_dentry(cifs_sb, path);
+		dentry = path_to_dentry(cifs_sb, npath);
 		if (IS_ERR(dentry)) {
 			rc = -ENOENT;
 			goto oshr_free;
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 19a70a69c760..e9c8c088d948 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -176,7 +176,7 @@ static int cifs_debug_files_proc_show(struct seq_file *m, void *v)
 
 	seq_puts(m, "# Version:1\n");
 	seq_puts(m, "# Format:\n");
-	seq_puts(m, "# <tree id> <persistent fid> <flags> <count> <pid> <uid>");
+	seq_puts(m, "# <tree id> <ses id> <persistent fid> <flags> <count> <pid> <uid>");
 #ifdef CONFIG_CIFS_DEBUG2
 	seq_printf(m, " <filename> <mid>\n");
 #else
@@ -189,8 +189,9 @@ static int cifs_debug_files_proc_show(struct seq_file *m, void *v)
 				spin_lock(&tcon->open_file_lock);
 				list_for_each_entry(cfile, &tcon->openFileList, tlist) {
 					seq_printf(m,
-						"0x%x 0x%llx 0x%x %d %d %d %pd",
+						"0x%x 0x%llx 0x%llx 0x%x %d %d %d %pd",
 						tcon->tid,
+						ses->Suid,
 						cfile->fid.persistent_fid,
 						cfile->f_flags,
 						cfile->count,
@@ -216,6 +217,7 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
 {
 	struct mid_q_entry *mid_entry;
 	struct TCP_Server_Info *server;
+	struct TCP_Server_Info *chan_server;
 	struct cifs_ses *ses;
 	struct cifs_tcon *tcon;
 	struct cifs_server_iface *iface;
@@ -474,23 +476,35 @@ skip_rdma:
 					seq_puts(m, "\t\t[CONNECTED]\n");
 			}
 			spin_unlock(&ses->iface_lock);
+
+			seq_puts(m, "\n\n\tMIDs: ");
+			spin_lock(&ses->chan_lock);
+			for (j = 0; j < ses->chan_count; j++) {
+				chan_server = ses->chans[j].server;
+				if (!chan_server)
+					continue;
+
+				if (list_empty(&chan_server->pending_mid_q))
+					continue;
+
+				seq_printf(m, "\n\tServer ConnectionId: 0x%llx",
+					   chan_server->conn_id);
+				spin_lock(&chan_server->mid_lock);
+				list_for_each_entry(mid_entry, &chan_server->pending_mid_q, qhead) {
+					seq_printf(m, "\n\t\tState: %d com: %d pid: %d cbdata: %p mid %llu",
+						   mid_entry->mid_state,
+						   le16_to_cpu(mid_entry->command),
+						   mid_entry->pid,
+						   mid_entry->callback_data,
+						   mid_entry->mid);
+				}
+				spin_unlock(&chan_server->mid_lock);
+			}
+			spin_unlock(&ses->chan_lock);
+			seq_puts(m, "\n--\n");
 		}
 		if (i == 0)
 			seq_printf(m, "\n\t\t[NONE]");
-
-		seq_puts(m, "\n\n\tMIDs: ");
-		spin_lock(&server->mid_lock);
-		list_for_each_entry(mid_entry, &server->pending_mid_q, qhead) {
-			seq_printf(m, "\n\tState: %d com: %d pid:"
-					" %d cbdata: %p mid %llu\n",
-					mid_entry->mid_state,
-					le16_to_cpu(mid_entry->command),
-					mid_entry->pid,
-					mid_entry->callback_data,
-					mid_entry->mid);
-		}
-		spin_unlock(&server->mid_lock);
-		seq_printf(m, "\n--\n");
 	}
 	if (c == 0)
 		seq_printf(m, "\n\t[NONE]");
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index cbcf210d56e4..ac9034fce409 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -731,13 +731,16 @@ static void cifs_umount_begin(struct super_block *sb)
 	spin_lock(&tcon->tc_lock);
 	if ((tcon->tc_count > 1) || (tcon->status == TID_EXITING)) {
 		/* we have other mounts to same share or we have
-		   already tried to force umount this and woken up
+		   already tried to umount this and woken up
 		   all waiting network requests, nothing to do */
 		spin_unlock(&tcon->tc_lock);
 		spin_unlock(&cifs_tcp_ses_lock);
 		return;
-	} else if (tcon->tc_count == 1)
-		tcon->status = TID_EXITING;
+	}
+	/*
+	 * can not set tcon->status to TID_EXITING yet since we don't know if umount -f will
+	 * fail later (e.g. due to open files).  TID_EXITING will be set just before tdis req sent
+	 */
 	spin_unlock(&tcon->tc_lock);
 	spin_unlock(&cifs_tcp_ses_lock);
 
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index a43c78396dd8..38a697eca305 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -86,13 +86,11 @@ cifs_reconnect_tcon(struct cifs_tcon *tcon, int smb_command)
 
 	/*
 	 * only tree disconnect, open, and write, (and ulogoff which does not
-	 * have tcon) are allowed as we start force umount
+	 * have tcon) are allowed as we start umount
 	 */
 	spin_lock(&tcon->tc_lock);
 	if (tcon->status == TID_EXITING) {
-		if (smb_command != SMB_COM_WRITE_ANDX &&
-		    smb_command != SMB_COM_OPEN_ANDX &&
-		    smb_command != SMB_COM_TREE_DISCONNECT) {
+		if (smb_command != SMB_COM_TREE_DISCONNECT) {
 			spin_unlock(&tcon->tc_lock);
 			cifs_dbg(FYI, "can not send cmd %d while umounting\n",
 				 smb_command);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 0eceddde7140..1cbb90587995 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -212,31 +212,42 @@ cifs_mark_tcp_ses_conns_for_reconnect(struct TCP_Server_Info *server,
 			cifs_chan_update_iface(ses, server);
 
 		spin_lock(&ses->chan_lock);
-		if (!mark_smb_session && cifs_chan_needs_reconnect(ses, server))
-			goto next_session;
+		if (!mark_smb_session && cifs_chan_needs_reconnect(ses, server)) {
+			spin_unlock(&ses->chan_lock);
+			continue;
+		}
 
 		if (mark_smb_session)
 			CIFS_SET_ALL_CHANS_NEED_RECONNECT(ses);
 		else
 			cifs_chan_set_need_reconnect(ses, server);
 
+		cifs_dbg(FYI, "%s: channel connect bitmap: 0x%lx\n",
+			 __func__, ses->chans_need_reconnect);
+
 		/* If all channels need reconnect, then tcon needs reconnect */
-		if (!mark_smb_session && !CIFS_ALL_CHANS_NEED_RECONNECT(ses))
-			goto next_session;
+		if (!mark_smb_session && !CIFS_ALL_CHANS_NEED_RECONNECT(ses)) {
+			spin_unlock(&ses->chan_lock);
+			continue;
+		}
+		spin_unlock(&ses->chan_lock);
 
+		spin_lock(&ses->ses_lock);
 		ses->ses_status = SES_NEED_RECON;
+		spin_unlock(&ses->ses_lock);
 
 		list_for_each_entry(tcon, &ses->tcon_list, tcon_list) {
 			tcon->need_reconnect = true;
+			spin_lock(&tcon->tc_lock);
 			tcon->status = TID_NEED_RECON;
+			spin_unlock(&tcon->tc_lock);
 		}
 		if (ses->tcon_ipc) {
 			ses->tcon_ipc->need_reconnect = true;
+			spin_lock(&ses->tcon_ipc->tc_lock);
 			ses->tcon_ipc->status = TID_NEED_RECON;
+			spin_unlock(&ses->tcon_ipc->tc_lock);
 		}
-
-next_session:
-		spin_unlock(&ses->chan_lock);
 	}
 	spin_unlock(&cifs_tcp_ses_lock);
 }
@@ -1721,7 +1732,7 @@ out_err:
 	return ERR_PTR(rc);
 }
 
-/* this function must be called with ses_lock held */
+/* this function must be called with ses_lock and chan_lock held */
 static int match_session(struct cifs_ses *ses, struct smb3_fs_context *ctx)
 {
 	if (ctx->sectype != Unspecified &&
@@ -1732,12 +1743,8 @@ static int match_session(struct cifs_ses *ses, struct smb3_fs_context *ctx)
 	 * If an existing session is limited to less channels than
 	 * requested, it should not be reused
 	 */
-	spin_lock(&ses->chan_lock);
-	if (ses->chan_max < ctx->max_channels) {
-		spin_unlock(&ses->chan_lock);
+	if (ses->chan_max < ctx->max_channels)
 		return 0;
-	}
-	spin_unlock(&ses->chan_lock);
 
 	switch (ses->sectype) {
 	case Kerberos:
@@ -1865,10 +1872,13 @@ cifs_find_smb_ses(struct TCP_Server_Info *server, struct smb3_fs_context *ctx)
 			spin_unlock(&ses->ses_lock);
 			continue;
 		}
+		spin_lock(&ses->chan_lock);
 		if (!match_session(ses, ctx)) {
+			spin_unlock(&ses->chan_lock);
 			spin_unlock(&ses->ses_lock);
 			continue;
 		}
+		spin_unlock(&ses->chan_lock);
 		spin_unlock(&ses->ses_lock);
 
 		++ses->ses_count;
@@ -2314,6 +2324,7 @@ cifs_put_tcon(struct cifs_tcon *tcon)
 	WARN_ON(tcon->tc_count < 0);
 
 	list_del_init(&tcon->tcon_list);
+	tcon->status = TID_EXITING;
 	spin_unlock(&tcon->tc_lock);
 	spin_unlock(&cifs_tcp_ses_lock);
 
@@ -2693,6 +2704,7 @@ cifs_match_super(struct super_block *sb, void *data)
 
 	spin_lock(&tcp_srv->srv_lock);
 	spin_lock(&ses->ses_lock);
+	spin_lock(&ses->chan_lock);
 	spin_lock(&tcon->tc_lock);
 	if (!match_server(tcp_srv, ctx, dfs_super_cmp) ||
 	    !match_session(ses, ctx) ||
@@ -2705,6 +2717,7 @@ cifs_match_super(struct super_block *sb, void *data)
 	rc = compare_mount_options(sb, mnt_data);
 out:
 	spin_unlock(&tcon->tc_lock);
+	spin_unlock(&ses->chan_lock);
 	spin_unlock(&ses->ses_lock);
 	spin_unlock(&tcp_srv->srv_lock);
 
@@ -3652,11 +3665,19 @@ cifs_negotiate_protocol(const unsigned int xid, struct cifs_ses *ses,
 
 	/* only send once per connect */
 	spin_lock(&server->srv_lock);
-	if (!server->ops->need_neg(server) ||
+	if (server->tcpStatus != CifsGood &&
+	    server->tcpStatus != CifsNew &&
 	    server->tcpStatus != CifsNeedNegotiate) {
 		spin_unlock(&server->srv_lock);
+		return -EHOSTDOWN;
+	}
+
+	if (!server->ops->need_neg(server) &&
+	    server->tcpStatus == CifsGood) {
+		spin_unlock(&server->srv_lock);
 		return 0;
 	}
+
 	server->tcpStatus = CifsInNegotiate;
 	spin_unlock(&server->srv_lock);
 
@@ -3690,23 +3711,28 @@ cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
 	bool is_binding = false;
 
 	spin_lock(&ses->ses_lock);
+	cifs_dbg(FYI, "%s: channel connect bitmap: 0x%lx\n",
+		 __func__, ses->chans_need_reconnect);
+
 	if (ses->ses_status != SES_GOOD &&
 	    ses->ses_status != SES_NEW &&
 	    ses->ses_status != SES_NEED_RECON) {
 		spin_unlock(&ses->ses_lock);
-		return 0;
+		return -EHOSTDOWN;
 	}
 
 	/* only send once per connect */
 	spin_lock(&ses->chan_lock);
-	if (CIFS_ALL_CHANS_GOOD(ses) ||
-	    cifs_chan_in_reconnect(ses, server)) {
+	if (CIFS_ALL_CHANS_GOOD(ses)) {
+		if (ses->ses_status == SES_NEED_RECON)
+			ses->ses_status = SES_GOOD;
 		spin_unlock(&ses->chan_lock);
 		spin_unlock(&ses->ses_lock);
 		return 0;
 	}
-	is_binding = !CIFS_ALL_CHANS_NEED_RECONNECT(ses);
+
 	cifs_chan_set_in_reconnect(ses, server);
+	is_binding = !CIFS_ALL_CHANS_NEED_RECONNECT(ses);
 	spin_unlock(&ses->chan_lock);
 
 	if (!is_binding)
@@ -4036,9 +4062,13 @@ int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, const stru
 
 	/* only send once per connect */
 	spin_lock(&tcon->tc_lock);
-	if (tcon->ses->ses_status != SES_GOOD ||
-	    (tcon->status != TID_NEW &&
-	    tcon->status != TID_NEED_TCON)) {
+	if (tcon->status != TID_NEW &&
+	    tcon->status != TID_NEED_TCON) {
+		spin_unlock(&tcon->tc_lock);
+		return -EHOSTDOWN;
+	}
+
+	if (tcon->status == TID_GOOD) {
 		spin_unlock(&tcon->tc_lock);
 		return 0;
 	}
diff --git a/fs/cifs/dfs.c b/fs/cifs/dfs.c
index c8bda52fa096..3a11716b6e13 100644
--- a/fs/cifs/dfs.c
+++ b/fs/cifs/dfs.c
@@ -502,9 +502,13 @@ int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, const stru
 
 	/* only send once per connect */
 	spin_lock(&tcon->tc_lock);
-	if (tcon->ses->ses_status != SES_GOOD ||
-	    (tcon->status != TID_NEW &&
-	    tcon->status != TID_NEED_TCON)) {
+	if (tcon->status != TID_NEW &&
+	    tcon->status != TID_NEED_TCON) {
+		spin_unlock(&tcon->tc_lock);
+		return -EHOSTDOWN;
+	}
+
+	if (tcon->status == TID_GOOD) {
 		spin_unlock(&tcon->tc_lock);
 		return 0;
 	}
diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
index 1c59811bfa73..30cbdf8514a5 100644
--- a/fs/cifs/dfs_cache.c
+++ b/fs/cifs/dfs_cache.c
@@ -1191,7 +1191,7 @@ static int __refresh_tcon(const char *path, struct cifs_tcon *tcon, bool force_r
 	}
 
 	spin_lock(&ipc->tc_lock);
-	if (ses->ses_status != SES_GOOD || ipc->status != TID_GOOD) {
+	if (ipc->status != TID_GOOD) {
 		spin_unlock(&ipc->tc_lock);
 		cifs_dbg(FYI, "%s: skip cache refresh due to disconnected ipc\n", __func__);
 		goto out;
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 4d4a2d82636d..6831a9949c43 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -174,13 +174,13 @@ cifs_mark_open_files_invalid(struct cifs_tcon *tcon)
 	struct list_head *tmp1;
 
 	/* only send once per connect */
-	spin_lock(&tcon->ses->ses_lock);
-	if ((tcon->ses->ses_status != SES_GOOD) || (tcon->status != TID_NEED_RECON)) {
-		spin_unlock(&tcon->ses->ses_lock);
+	spin_lock(&tcon->tc_lock);
+	if (tcon->status != TID_NEED_RECON) {
+		spin_unlock(&tcon->tc_lock);
 		return;
 	}
 	tcon->status = TID_IN_FILES_INVALIDATE;
-	spin_unlock(&tcon->ses->ses_lock);
+	spin_unlock(&tcon->tc_lock);
 
 	/* list all files open on tree connection and mark them invalid */
 	spin_lock(&tcon->open_file_lock);
diff --git a/fs/cifs/fs_context.h b/fs/cifs/fs_context.h
index 1b8d4e27f831..3de00e7127ec 100644
--- a/fs/cifs/fs_context.h
+++ b/fs/cifs/fs_context.h
@@ -286,5 +286,5 @@ extern void smb3_update_mnt_flags(struct cifs_sb_info *cifs_sb);
  * max deferred close timeout (jiffies) - 2^30
  */
 #define SMB3_MAX_DCLOSETIMEO (1 << 30)
-#define SMB3_DEF_DCLOSETIMEO (5 * HZ) /* Can increase later, other clients use larger */
+#define SMB3_DEF_DCLOSETIMEO (1 * HZ) /* even 1 sec enough to help eg open/write/close/open/read */
 #endif
diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index 7d97c10f2453..c66be4904e1f 100644
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -360,6 +360,7 @@ smb3_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
 	oparms = (struct cifs_open_parms) {
 		.tcon = tcon,
 		.cifs_sb = cifs_sb,
+		.path = path,
 		.desired_access = GENERIC_READ,
 		.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR),
 		.disposition = FILE_OPEN,
@@ -427,6 +428,7 @@ smb3_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
 	oparms = (struct cifs_open_parms) {
 		.tcon = tcon,
 		.cifs_sb = cifs_sb,
+		.path = path,
 		.desired_access = GENERIC_WRITE,
 		.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR),
 		.disposition = FILE_CREATE,
diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c
index 8dd3791b5c53..163a03298430 100644
--- a/fs/cifs/smb2inode.c
+++ b/fs/cifs/smb2inode.c
@@ -107,6 +107,7 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
 
 	vars->oparms = (struct cifs_open_parms) {
 		.tcon = tcon,
+		.path = full_path,
 		.desired_access = desired_access,
 		.disposition = create_disposition,
 		.create_options = cifs_create_options(cifs_sb, create_options),
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 6dfb865ee9d7..a81758225fcd 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -530,6 +530,14 @@ parse_server_interfaces(struct network_interface_info_ioctl_rsp *buf,
 	p = buf;
 
 	spin_lock(&ses->iface_lock);
+	/* do not query too frequently, this time with lock held */
+	if (ses->iface_last_update &&
+	    time_before(jiffies, ses->iface_last_update +
+			(SMB_INTERFACE_POLL_INTERVAL * HZ))) {
+		spin_unlock(&ses->iface_lock);
+		return 0;
+	}
+
 	/*
 	 * Go through iface_list and do kref_put to remove
 	 * any unused ifaces. ifaces in use will be removed
@@ -696,6 +704,12 @@ SMB3_request_interfaces(const unsigned int xid, struct cifs_tcon *tcon, bool in_
 	struct network_interface_info_ioctl_rsp *out_buf = NULL;
 	struct cifs_ses *ses = tcon->ses;
 
+	/* do not query too frequently */
+	if (ses->iface_last_update &&
+	    time_before(jiffies, ses->iface_last_update +
+			(SMB_INTERFACE_POLL_INTERVAL * HZ)))
+		return 0;
+
 	rc = SMB2_ioctl(xid, tcon, NO_FILE_ID, NO_FILE_ID,
 			FSCTL_QUERY_NETWORK_INTERFACE_INFO,
 			NULL /* no data input */, 0 /* no data input */,
@@ -703,7 +717,7 @@ SMB3_request_interfaces(const unsigned int xid, struct cifs_tcon *tcon, bool in_
 	if (rc == -EOPNOTSUPP) {
 		cifs_dbg(FYI,
 			 "server does not support query network interfaces\n");
-		goto out;
+		ret_data_len = 0;
 	} else if (rc != 0) {
 		cifs_tcon_dbg(VFS, "error %d on ioctl to get interface list\n", rc);
 		goto out;
@@ -731,6 +745,7 @@ smb3_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon,
 
 	oparms = (struct cifs_open_parms) {
 		.tcon = tcon,
+		.path = "",
 		.desired_access = FILE_READ_ATTRIBUTES,
 		.disposition = FILE_OPEN,
 		.create_options = cifs_create_options(cifs_sb, 0),
@@ -774,6 +789,7 @@ smb2_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon,
 
 	oparms = (struct cifs_open_parms) {
 		.tcon = tcon,
+		.path = "",
 		.desired_access = FILE_READ_ATTRIBUTES,
 		.disposition = FILE_OPEN,
 		.create_options = cifs_create_options(cifs_sb, 0),
@@ -821,6 +837,7 @@ smb2_is_path_accessible(const unsigned int xid, struct cifs_tcon *tcon,
 
 	oparms = (struct cifs_open_parms) {
 		.tcon = tcon,
+		.path = full_path,
 		.desired_access = FILE_READ_ATTRIBUTES,
 		.disposition = FILE_OPEN,
 		.create_options = cifs_create_options(cifs_sb, 0),
@@ -1105,6 +1122,7 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
 
 	oparms = (struct cifs_open_parms) {
 		.tcon = tcon,
+		.path = path,
 		.desired_access = FILE_WRITE_EA,
 		.disposition = FILE_OPEN,
 		.create_options = cifs_create_options(cifs_sb, 0),
@@ -2096,6 +2114,7 @@ smb3_notify(const unsigned int xid, struct file *pfile,
 	tcon = cifs_sb_master_tcon(cifs_sb);
 	oparms = (struct cifs_open_parms) {
 		.tcon = tcon,
+		.path = path,
 		.desired_access = FILE_READ_ATTRIBUTES | FILE_READ_DATA,
 		.disposition = FILE_OPEN,
 		.create_options = cifs_create_options(cifs_sb, 0),
@@ -2168,6 +2187,7 @@ smb2_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon,
 
 	oparms = (struct cifs_open_parms) {
 		.tcon = tcon,
+		.path = path,
 		.desired_access = FILE_READ_ATTRIBUTES | FILE_READ_DATA,
 		.disposition = FILE_OPEN,
 		.create_options = cifs_create_options(cifs_sb, 0),
@@ -2500,6 +2520,7 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon,
 
 	oparms = (struct cifs_open_parms) {
 		.tcon = tcon,
+		.path = path,
 		.desired_access = desired_access,
 		.disposition = FILE_OPEN,
 		.create_options = cifs_create_options(cifs_sb, 0),
@@ -2634,6 +2655,7 @@ smb311_queryfs(const unsigned int xid, struct cifs_tcon *tcon,
 
 	oparms = (struct cifs_open_parms) {
 		.tcon = tcon,
+		.path = "",
 		.desired_access = FILE_READ_ATTRIBUTES,
 		.disposition = FILE_OPEN,
 		.create_options = cifs_create_options(cifs_sb, 0),
@@ -2928,6 +2950,7 @@ smb2_query_symlink(const unsigned int xid, struct cifs_tcon *tcon,
 
 	oparms = (struct cifs_open_parms) {
 		.tcon = tcon,
+		.path = full_path,
 		.desired_access = FILE_READ_ATTRIBUTES,
 		.disposition = FILE_OPEN,
 		.create_options = cifs_create_options(cifs_sb, create_options),
@@ -3068,6 +3091,7 @@ smb2_query_reparse_tag(const unsigned int xid, struct cifs_tcon *tcon,
 
 	oparms = (struct cifs_open_parms) {
 		.tcon = tcon,
+		.path = full_path,
 		.desired_access = FILE_READ_ATTRIBUTES,
 		.disposition = FILE_OPEN,
 		.create_options = cifs_create_options(cifs_sb, OPEN_REPARSE_POINT),
@@ -3208,6 +3232,7 @@ get_smb2_acl_by_path(struct cifs_sb_info *cifs_sb,
 
 	oparms = (struct cifs_open_parms) {
 		.tcon = tcon,
+		.path = path,
 		.desired_access = READ_CONTROL,
 		.disposition = FILE_OPEN,
 		/*
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 0e53265e1462..6bd2aa6af18f 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -144,7 +144,7 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon,
 	       struct TCP_Server_Info *server)
 {
 	int rc = 0;
-	struct nls_table *nls_codepage;
+	struct nls_table *nls_codepage = NULL;
 	struct cifs_ses *ses;
 
 	/*
@@ -165,13 +165,9 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon,
 	spin_lock(&tcon->tc_lock);
 	if (tcon->status == TID_EXITING) {
 		/*
-		 * only tree disconnect, open, and write,
-		 * (and ulogoff which does not have tcon)
-		 * are allowed as we start force umount.
+		 * only tree disconnect allowed when disconnecting ...
 		 */
-		if ((smb2_command != SMB2_WRITE) &&
-		   (smb2_command != SMB2_CREATE) &&
-		   (smb2_command != SMB2_TREE_DISCONNECT)) {
+		if (smb2_command != SMB2_TREE_DISCONNECT) {
 			spin_unlock(&tcon->tc_lock);
 			cifs_dbg(FYI, "can not send cmd %d while umounting\n",
 				 smb2_command);
@@ -203,6 +199,7 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon,
 	}
 	spin_unlock(&server->srv_lock);
 
+again:
 	rc = cifs_wait_for_server_reconnect(server, tcon->retry);
 	if (rc)
 		return rc;
@@ -219,8 +216,7 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon,
 		 tcon->ses->chans_need_reconnect,
 		 tcon->need_reconnect);
 
-	nls_codepage = load_nls_default();
-
+	mutex_lock(&ses->session_mutex);
 	/*
 	 * Recheck after acquire mutex. If another thread is negotiating
 	 * and the server never sends an answer the socket will be closed
@@ -229,28 +225,38 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon,
 	spin_lock(&server->srv_lock);
 	if (server->tcpStatus == CifsNeedReconnect) {
 		spin_unlock(&server->srv_lock);
+		mutex_unlock(&ses->session_mutex);
+
+		if (tcon->retry)
+			goto again;
+
 		rc = -EHOSTDOWN;
 		goto out;
 	}
 	spin_unlock(&server->srv_lock);
 
+	nls_codepage = load_nls_default();
+
 	/*
 	 * need to prevent multiple threads trying to simultaneously
 	 * reconnect the same SMB session
 	 */
+	spin_lock(&ses->ses_lock);
 	spin_lock(&ses->chan_lock);
-	if (!cifs_chan_needs_reconnect(ses, server)) {
+	if (!cifs_chan_needs_reconnect(ses, server) &&
+	    ses->ses_status == SES_GOOD) {
 		spin_unlock(&ses->chan_lock);
-
+		spin_unlock(&ses->ses_lock);
 		/* this means that we only need to tree connect */
 		if (tcon->need_reconnect)
 			goto skip_sess_setup;
 
+		mutex_unlock(&ses->session_mutex);
 		goto out;
 	}
 	spin_unlock(&ses->chan_lock);
+	spin_unlock(&ses->ses_lock);
 
-	mutex_lock(&ses->session_mutex);
 	rc = cifs_negotiate_protocol(0, ses, server);
 	if (!rc) {
 		rc = cifs_setup_session(0, ses, server, nls_codepage);
@@ -266,10 +272,8 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon,
 		mutex_unlock(&ses->session_mutex);
 		goto out;
 	}
-	mutex_unlock(&ses->session_mutex);
 
 skip_sess_setup:
-	mutex_lock(&ses->session_mutex);
 	if (!tcon->need_reconnect) {
 		mutex_unlock(&ses->session_mutex);
 		goto out;
@@ -284,7 +288,7 @@ skip_sess_setup:
 	cifs_dbg(FYI, "reconnect tcon rc = %d\n", rc);
 	if (rc) {
 		/* If sess reconnected but tcon didn't, something strange ... */
-		pr_warn_once("reconnect tcon failed rc = %d\n", rc);
+		cifs_dbg(VFS, "reconnect tcon failed rc = %d\n", rc);
 		goto out;
 	}
 
@@ -1256,9 +1260,9 @@ SMB2_sess_alloc_buffer(struct SMB2_sess_data *sess_data)
 	if (rc)
 		return rc;
 
-	spin_lock(&ses->chan_lock);
-	is_binding = !CIFS_ALL_CHANS_NEED_RECONNECT(ses);
-	spin_unlock(&ses->chan_lock);
+	spin_lock(&ses->ses_lock);
+	is_binding = (ses->ses_status == SES_GOOD);
+	spin_unlock(&ses->ses_lock);
 
 	if (is_binding) {
 		req->hdr.SessionId = cpu_to_le64(ses->Suid);
@@ -1416,9 +1420,9 @@ SMB2_auth_kerberos(struct SMB2_sess_data *sess_data)
 		goto out_put_spnego_key;
 	}
 
-	spin_lock(&ses->chan_lock);
-	is_binding = !CIFS_ALL_CHANS_NEED_RECONNECT(ses);
-	spin_unlock(&ses->chan_lock);
+	spin_lock(&ses->ses_lock);
+	is_binding = (ses->ses_status == SES_GOOD);
+	spin_unlock(&ses->ses_lock);
 
 	/* keep session key if binding */
 	if (!is_binding) {
@@ -1542,9 +1546,9 @@ SMB2_sess_auth_rawntlmssp_negotiate(struct SMB2_sess_data *sess_data)
 
 	cifs_dbg(FYI, "rawntlmssp session setup challenge phase\n");
 
-	spin_lock(&ses->chan_lock);
-	is_binding = !CIFS_ALL_CHANS_NEED_RECONNECT(ses);
-	spin_unlock(&ses->chan_lock);
+	spin_lock(&ses->ses_lock);
+	is_binding = (ses->ses_status == SES_GOOD);
+	spin_unlock(&ses->ses_lock);
 
 	/* keep existing ses id and flags if binding */
 	if (!is_binding) {
@@ -1610,9 +1614,9 @@ SMB2_sess_auth_rawntlmssp_authenticate(struct SMB2_sess_data *sess_data)
 
 	rsp = (struct smb2_sess_setup_rsp *)sess_data->iov[0].iov_base;
 
-	spin_lock(&ses->chan_lock);
-	is_binding = !CIFS_ALL_CHANS_NEED_RECONNECT(ses);
-	spin_unlock(&ses->chan_lock);
+	spin_lock(&ses->ses_lock);
+	is_binding = (ses->ses_status == SES_GOOD);
+	spin_unlock(&ses->ses_lock);
 
 	/* keep existing ses id and flags if binding */
 	if (!is_binding) {
@@ -2705,7 +2709,7 @@ int smb311_posix_mkdir(const unsigned int xid, struct inode *inode,
 	rqst.rq_nvec = n_iov;
 
 	/* no need to inc num_remote_opens because we close it just below */
-	trace_smb3_posix_mkdir_enter(xid, tcon->tid, ses->Suid, CREATE_NOT_FILE,
+	trace_smb3_posix_mkdir_enter(xid, tcon->tid, ses->Suid, full_path, CREATE_NOT_FILE,
 				    FILE_WRITE_ATTRIBUTES);
 	/* resource #4: response buffer */
 	rc = cifs_send_recv(xid, ses, server,
@@ -2973,7 +2977,7 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
 	if (rc)
 		goto creat_exit;
 
-	trace_smb3_open_enter(xid, tcon->tid, tcon->ses->Suid,
+	trace_smb3_open_enter(xid, tcon->tid, tcon->ses->Suid, oparms->path,
 		oparms->create_options, oparms->desired_access);
 
 	rc = cifs_send_recv(xid, ses, server,
diff --git a/fs/cifs/smb2transport.c b/fs/cifs/smb2transport.c
index d827b7547ffa..790acf65a092 100644
--- a/fs/cifs/smb2transport.c
+++ b/fs/cifs/smb2transport.c
@@ -81,6 +81,7 @@ int smb2_get_sign_key(__u64 ses_id, struct TCP_Server_Info *server, u8 *key)
 	struct cifs_ses *ses = NULL;
 	int i;
 	int rc = 0;
+	bool is_binding = false;
 
 	spin_lock(&cifs_tcp_ses_lock);
 
@@ -97,9 +98,12 @@ int smb2_get_sign_key(__u64 ses_id, struct TCP_Server_Info *server, u8 *key)
 	goto out;
 
 found:
+	spin_lock(&ses->ses_lock);
 	spin_lock(&ses->chan_lock);
-	if (cifs_chan_needs_reconnect(ses, server) &&
-	    !CIFS_ALL_CHANS_NEED_RECONNECT(ses)) {
+
+	is_binding = (cifs_chan_needs_reconnect(ses, server) &&
+		      ses->ses_status == SES_GOOD);
+	if (is_binding) {
 		/*
 		 * If we are in the process of binding a new channel
 		 * to an existing session, use the master connection
@@ -107,6 +111,7 @@ found:
 		 */
 		memcpy(key, ses->smb3signingkey, SMB3_SIGN_KEY_SIZE);
 		spin_unlock(&ses->chan_lock);
+		spin_unlock(&ses->ses_lock);
 		goto out;
 	}
 
@@ -119,10 +124,12 @@ found:
 		if (chan->server == server) {
 			memcpy(key, chan->signkey, SMB3_SIGN_KEY_SIZE);
 			spin_unlock(&ses->chan_lock);
+			spin_unlock(&ses->ses_lock);
 			goto out;
 		}
 	}
 	spin_unlock(&ses->chan_lock);
+	spin_unlock(&ses->ses_lock);
 
 	cifs_dbg(VFS,
 		 "%s: Could not find channel signing key for session 0x%llx\n",
@@ -392,11 +399,15 @@ generate_smb3signingkey(struct cifs_ses *ses,
 	bool is_binding = false;
 	int chan_index = 0;
 
+	spin_lock(&ses->ses_lock);
 	spin_lock(&ses->chan_lock);
-	is_binding = !CIFS_ALL_CHANS_NEED_RECONNECT(ses);
+	is_binding = (cifs_chan_needs_reconnect(ses, server) &&
+		      ses->ses_status == SES_GOOD);
+
 	chan_index = cifs_ses_get_chan_index(ses, server);
 	/* TODO: introduce ref counting for channels when the can be freed */
 	spin_unlock(&ses->chan_lock);
+	spin_unlock(&ses->ses_lock);
 
 	/*
 	 * All channels use the same encryption/decryption keys but
diff --git a/fs/cifs/trace.h b/fs/cifs/trace.h
index 110070ba8b04..d3053bd8ae73 100644
--- a/fs/cifs/trace.h
+++ b/fs/cifs/trace.h
@@ -701,13 +701,15 @@ DECLARE_EVENT_CLASS(smb3_open_enter_class,
 	TP_PROTO(unsigned int xid,
 		__u32	tid,
 		__u64	sesid,
+		const char *full_path,
 		int	create_options,
 		int	desired_access),
-	TP_ARGS(xid, tid, sesid, create_options, desired_access),
+	TP_ARGS(xid, tid, sesid, full_path, create_options, desired_access),
 	TP_STRUCT__entry(
 		__field(unsigned int, xid)
 		__field(__u32, tid)
 		__field(__u64, sesid)
+		__string(path, full_path)
 		__field(int, create_options)
 		__field(int, desired_access)
 	),
@@ -715,11 +717,12 @@ DECLARE_EVENT_CLASS(smb3_open_enter_class,
 		__entry->xid = xid;
 		__entry->tid = tid;
 		__entry->sesid = sesid;
+		__assign_str(path, full_path);
 		__entry->create_options = create_options;
 		__entry->desired_access = desired_access;
 	),
-	TP_printk("xid=%u sid=0x%llx tid=0x%x cr_opts=0x%x des_access=0x%x",
-		__entry->xid, __entry->sesid, __entry->tid,
+	TP_printk("xid=%u sid=0x%llx tid=0x%x path=%s cr_opts=0x%x des_access=0x%x",
+		__entry->xid, __entry->sesid, __entry->tid, __get_str(path),
 		__entry->create_options, __entry->desired_access)
 )
 
@@ -728,9 +731,10 @@ DEFINE_EVENT(smb3_open_enter_class, smb3_##name,  \
 	TP_PROTO(unsigned int xid,		\
 		__u32	tid,			\
 		__u64	sesid,			\
+		const char *full_path,		\
 		int	create_options,		\
 		int	desired_access),	\
-	TP_ARGS(xid, tid, sesid, create_options, desired_access))
+	TP_ARGS(xid, tid, sesid, full_path, create_options, desired_access))
 
 DEFINE_SMB3_OPEN_ENTER_EVENT(open_enter);
 DEFINE_SMB3_OPEN_ENTER_EVENT(posix_mkdir_enter);
diff --git a/fs/ksmbd/auth.c b/fs/ksmbd/auth.c
index 6e61b5bc7d86..cead696b656a 100644
--- a/fs/ksmbd/auth.c
+++ b/fs/ksmbd/auth.c
@@ -727,8 +727,9 @@ static int generate_key(struct ksmbd_conn *conn, struct ksmbd_session *sess,
 		goto smb3signkey_ret;
 	}
 
-	if (conn->cipher_type == SMB2_ENCRYPTION_AES256_CCM ||
-	    conn->cipher_type == SMB2_ENCRYPTION_AES256_GCM)
+	if (key_size == SMB3_ENC_DEC_KEY_SIZE &&
+	    (conn->cipher_type == SMB2_ENCRYPTION_AES256_CCM ||
+	     conn->cipher_type == SMB2_ENCRYPTION_AES256_GCM))
 		rc = crypto_shash_update(CRYPTO_HMACSHA256(ctx), L256, 4);
 	else
 		rc = crypto_shash_update(CRYPTO_HMACSHA256(ctx), L128, 4);
diff --git a/fs/ksmbd/connection.c b/fs/ksmbd/connection.c
index 5b10b03800c1..115a67d2cf78 100644
--- a/fs/ksmbd/connection.c
+++ b/fs/ksmbd/connection.c
@@ -298,7 +298,7 @@ int ksmbd_conn_handler_loop(void *p)
 		kvfree(conn->request_buf);
 		conn->request_buf = NULL;
 
-		size = t->ops->read(t, hdr_buf, sizeof(hdr_buf));
+		size = t->ops->read(t, hdr_buf, sizeof(hdr_buf), -1);
 		if (size != sizeof(hdr_buf))
 			break;
 
@@ -319,13 +319,10 @@ int ksmbd_conn_handler_loop(void *p)
 		}
 
 		/*
-		 * Check if pdu size is valid (min : smb header size,
-		 * max : 0x00FFFFFF).
+		 * Check maximum pdu size(0x00FFFFFF).
 		 */
-		if (pdu_size < __SMB2_HEADER_STRUCTURE_SIZE ||
-		    pdu_size > MAX_STREAM_PROT_LEN) {
+		if (pdu_size > MAX_STREAM_PROT_LEN)
 			break;
-		}
 
 		/* 4 for rfc1002 length field */
 		size = pdu_size + 4;
@@ -344,7 +341,7 @@ int ksmbd_conn_handler_loop(void *p)
 		 * We already read 4 bytes to find out PDU size, now
 		 * read in PDU
 		 */
-		size = t->ops->read(t, conn->request_buf + 4, pdu_size);
+		size = t->ops->read(t, conn->request_buf + 4, pdu_size, 2);
 		if (size < 0) {
 			pr_err("sock_read failed: %d\n", size);
 			break;
diff --git a/fs/ksmbd/connection.h b/fs/ksmbd/connection.h
index 3643354a3fa7..0e3a848defaf 100644
--- a/fs/ksmbd/connection.h
+++ b/fs/ksmbd/connection.h
@@ -114,7 +114,8 @@ struct ksmbd_transport_ops {
 	int (*prepare)(struct ksmbd_transport *t);
 	void (*disconnect)(struct ksmbd_transport *t);
 	void (*shutdown)(struct ksmbd_transport *t);
-	int (*read)(struct ksmbd_transport *t, char *buf, unsigned int size);
+	int (*read)(struct ksmbd_transport *t, char *buf,
+		    unsigned int size, int max_retries);
 	int (*writev)(struct ksmbd_transport *t, struct kvec *iovs, int niov,
 		      int size, bool need_invalidate_rkey,
 		      unsigned int remote_key);
diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c
index 0685c1c77b9f..97c9d1b5bcc0 100644
--- a/fs/ksmbd/smb2pdu.c
+++ b/fs/ksmbd/smb2pdu.c
@@ -2977,8 +2977,11 @@ int smb2_open(struct ksmbd_work *work)
 							sizeof(struct smb_acl) +
 							sizeof(struct smb_ace) * ace_num * 2,
 							GFP_KERNEL);
-					if (!pntsd)
+					if (!pntsd) {
+						posix_acl_release(fattr.cf_acls);
+						posix_acl_release(fattr.cf_dacls);
 						goto err_out;
+					}
 
 					rc = build_sec_desc(idmap,
 							    pntsd, NULL, 0,
@@ -4934,6 +4937,10 @@ static int smb2_get_info_filesystem(struct ksmbd_work *work,
 
 		info->Attributes |= cpu_to_le32(server_conf.share_fake_fscaps);
 
+		if (test_share_config_flag(work->tcon->share_conf,
+		    KSMBD_SHARE_FLAG_STREAMS))
+			info->Attributes |= cpu_to_le32(FILE_NAMED_STREAMS);
+
 		info->MaxPathNameComponentLength = cpu_to_le32(stfs.f_namelen);
 		len = smbConvertToUTF16((__le16 *)info->FileSystemName,
 					"NTFS", PATH_MAX, conn->local_nls, 0);
@@ -7444,13 +7451,16 @@ static int fsctl_query_allocated_ranges(struct ksmbd_work *work, u64 id,
 	if (in_count == 0)
 		return -EINVAL;
 
+	start = le64_to_cpu(qar_req->file_offset);
+	length = le64_to_cpu(qar_req->length);
+
+	if (start < 0 || length < 0)
+		return -EINVAL;
+
 	fp = ksmbd_lookup_fd_fast(work, id);
 	if (!fp)
 		return -ENOENT;
 
-	start = le64_to_cpu(qar_req->file_offset);
-	length = le64_to_cpu(qar_req->length);
-
 	ret = ksmbd_vfs_fqar_lseek(fp, start, length,
 				   qar_rsp, in_count, out_count);
 	if (ret && ret != -E2BIG)
@@ -7751,7 +7761,7 @@ int smb2_ioctl(struct ksmbd_work *work)
 
 		off = le64_to_cpu(zero_data->FileOffset);
 		bfz = le64_to_cpu(zero_data->BeyondFinalZero);
-		if (off > bfz) {
+		if (off < 0 || bfz < 0 || off > bfz) {
 			ret = -EINVAL;
 			goto out;
 		}
diff --git a/fs/ksmbd/smb_common.c b/fs/ksmbd/smb_common.c
index fa2b54df6ee6..9c1ce6d199ce 100644
--- a/fs/ksmbd/smb_common.c
+++ b/fs/ksmbd/smb_common.c
@@ -434,7 +434,7 @@ int ksmbd_extract_shortname(struct ksmbd_conn *conn, const char *longname,
 
 static int __smb2_negotiate(struct ksmbd_conn *conn)
 {
-	return (conn->dialect >= SMB21_PROT_ID &&
+	return (conn->dialect >= SMB20_PROT_ID &&
 		conn->dialect <= SMB311_PROT_ID);
 }
 
@@ -442,9 +442,26 @@ static int smb_handle_negotiate(struct ksmbd_work *work)
 {
 	struct smb_negotiate_rsp *neg_rsp = work->response_buf;
 
-	ksmbd_debug(SMB, "Unsupported SMB protocol\n");
-	neg_rsp->hdr.Status.CifsError = STATUS_INVALID_LOGON_TYPE;
-	return -EINVAL;
+	ksmbd_debug(SMB, "Unsupported SMB1 protocol\n");
+
+	/*
+	 * Remove 4 byte direct TCP header, add 2 byte bcc and
+	 * 2 byte DialectIndex.
+	 */
+	*(__be32 *)work->response_buf =
+		cpu_to_be32(sizeof(struct smb_hdr) - 4 + 2 + 2);
+	neg_rsp->hdr.Status.CifsError = STATUS_SUCCESS;
+
+	neg_rsp->hdr.Command = SMB_COM_NEGOTIATE;
+	*(__le32 *)neg_rsp->hdr.Protocol = SMB1_PROTO_NUMBER;
+	neg_rsp->hdr.Flags = SMBFLG_RESPONSE;
+	neg_rsp->hdr.Flags2 = SMBFLG2_UNICODE | SMBFLG2_ERR_STATUS |
+		SMBFLG2_EXT_SEC | SMBFLG2_IS_LONG_NAME;
+
+	neg_rsp->hdr.WordCount = 1;
+	neg_rsp->DialectIndex = cpu_to_le16(work->conn->dialect);
+	neg_rsp->ByteCount = 0;
+	return 0;
 }
 
 int ksmbd_smb_negotiate_common(struct ksmbd_work *work, unsigned int command)
@@ -465,7 +482,7 @@ int ksmbd_smb_negotiate_common(struct ksmbd_work *work, unsigned int command)
 		}
 	}
 
-	if (command == SMB2_NEGOTIATE_HE && __smb2_negotiate(conn)) {
+	if (command == SMB2_NEGOTIATE_HE) {
 		ret = smb2_handle_negotiate(work);
 		init_smb2_neg_rsp(work);
 		return ret;
diff --git a/fs/ksmbd/smb_common.h b/fs/ksmbd/smb_common.h
index e663ab9ea759..d30ce4c1a151 100644
--- a/fs/ksmbd/smb_common.h
+++ b/fs/ksmbd/smb_common.h
@@ -158,8 +158,15 @@
 
 #define SMB1_PROTO_NUMBER		cpu_to_le32(0x424d53ff)
 #define SMB_COM_NEGOTIATE		0x72
-
 #define SMB1_CLIENT_GUID_SIZE		(16)
+
+#define SMBFLG_RESPONSE 0x80	/* this PDU is a response from server */
+
+#define SMBFLG2_IS_LONG_NAME	cpu_to_le16(0x40)
+#define SMBFLG2_EXT_SEC		cpu_to_le16(0x800)
+#define SMBFLG2_ERR_STATUS	cpu_to_le16(0x4000)
+#define SMBFLG2_UNICODE		cpu_to_le16(0x8000)
+
 struct smb_hdr {
 	__be32 smb_buf_length;
 	__u8 Protocol[4];
@@ -199,28 +206,7 @@ struct smb_negotiate_req {
 struct smb_negotiate_rsp {
 	struct smb_hdr hdr;     /* wct = 17 */
 	__le16 DialectIndex; /* 0xFFFF = no dialect acceptable */
-	__u8 SecurityMode;
-	__le16 MaxMpxCount;
-	__le16 MaxNumberVcs;
-	__le32 MaxBufferSize;
-	__le32 MaxRawSize;
-	__le32 SessionKey;
-	__le32 Capabilities;    /* see below */
-	__le32 SystemTimeLow;
-	__le32 SystemTimeHigh;
-	__le16 ServerTimeZone;
-	__u8 EncryptionKeyLength;
 	__le16 ByteCount;
-	union {
-		unsigned char EncryptionKey[8]; /* cap extended security off */
-		/* followed by Domain name - if extended security is off */
-		/* followed by 16 bytes of server GUID */
-		/* then security blob if cap_extended_security negotiated */
-		struct {
-			unsigned char GUID[SMB1_CLIENT_GUID_SIZE];
-			unsigned char SecurityBlob[1];
-		} __packed extended_response;
-	} __packed u;
 } __packed;
 
 struct filesystem_attribute_info {
diff --git a/fs/ksmbd/transport_rdma.c b/fs/ksmbd/transport_rdma.c
index 096eda9ef873..c06efc020bd9 100644
--- a/fs/ksmbd/transport_rdma.c
+++ b/fs/ksmbd/transport_rdma.c
@@ -670,7 +670,7 @@ static int smb_direct_post_recv(struct smb_direct_transport *t,
 }
 
 static int smb_direct_read(struct ksmbd_transport *t, char *buf,
-			   unsigned int size)
+			   unsigned int size, int unused)
 {
 	struct smb_direct_recvmsg *recvmsg;
 	struct smb_direct_data_transfer *data_transfer;
diff --git a/fs/ksmbd/transport_tcp.c b/fs/ksmbd/transport_tcp.c
index 603893fd87f5..20e85e2701f2 100644
--- a/fs/ksmbd/transport_tcp.c
+++ b/fs/ksmbd/transport_tcp.c
@@ -291,16 +291,18 @@ static int ksmbd_tcp_run_kthread(struct interface *iface)
 
 /**
  * ksmbd_tcp_readv() - read data from socket in given iovec
- * @t:		TCP transport instance
- * @iov_orig:	base IO vector
- * @nr_segs:	number of segments in base iov
- * @to_read:	number of bytes to read from socket
+ * @t:			TCP transport instance
+ * @iov_orig:		base IO vector
+ * @nr_segs:		number of segments in base iov
+ * @to_read:		number of bytes to read from socket
+ * @max_retries:	maximum retry count
  *
  * Return:	on success return number of bytes read from socket,
  *		otherwise return error number
  */
 static int ksmbd_tcp_readv(struct tcp_transport *t, struct kvec *iov_orig,
-			   unsigned int nr_segs, unsigned int to_read)
+			   unsigned int nr_segs, unsigned int to_read,
+			   int max_retries)
 {
 	int length = 0;
 	int total_read;
@@ -308,7 +310,6 @@ static int ksmbd_tcp_readv(struct tcp_transport *t, struct kvec *iov_orig,
 	struct msghdr ksmbd_msg;
 	struct kvec *iov;
 	struct ksmbd_conn *conn = KSMBD_TRANS(t)->conn;
-	int max_retry = 2;
 
 	iov = get_conn_iovec(t, nr_segs);
 	if (!iov)
@@ -335,14 +336,23 @@ static int ksmbd_tcp_readv(struct tcp_transport *t, struct kvec *iov_orig,
 		} else if (conn->status == KSMBD_SESS_NEED_RECONNECT) {
 			total_read = -EAGAIN;
 			break;
-		} else if ((length == -ERESTARTSYS || length == -EAGAIN) &&
-			   max_retry) {
+		} else if (length == -ERESTARTSYS || length == -EAGAIN) {
+			/*
+			 * If max_retries is negative, Allow unlimited
+			 * retries to keep connection with inactive sessions.
+			 */
+			if (max_retries == 0) {
+				total_read = length;
+				break;
+			} else if (max_retries > 0) {
+				max_retries--;
+			}
+
 			usleep_range(1000, 2000);
 			length = 0;
-			max_retry--;
 			continue;
 		} else if (length <= 0) {
-			total_read = -EAGAIN;
+			total_read = length;
 			break;
 		}
 	}
@@ -358,14 +368,15 @@ static int ksmbd_tcp_readv(struct tcp_transport *t, struct kvec *iov_orig,
  * Return:	on success return number of bytes read from socket,
  *		otherwise return error number
  */
-static int ksmbd_tcp_read(struct ksmbd_transport *t, char *buf, unsigned int to_read)
+static int ksmbd_tcp_read(struct ksmbd_transport *t, char *buf,
+			  unsigned int to_read, int max_retries)
 {
 	struct kvec iov;
 
 	iov.iov_base = buf;
 	iov.iov_len = to_read;
 
-	return ksmbd_tcp_readv(TCP_TRANS(t), &iov, 1, to_read);
+	return ksmbd_tcp_readv(TCP_TRANS(t), &iov, 1, to_read, max_retries);
 }
 
 static int ksmbd_tcp_writev(struct ksmbd_transport *t, struct kvec *iov,
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c
index 5ccc638ae92f..1dfbc0c34513 100644
--- a/fs/nilfs2/ioctl.c
+++ b/fs/nilfs2/ioctl.c
@@ -71,7 +71,7 @@ static int nilfs_ioctl_wrap_copy(struct the_nilfs *nilfs,
 	if (argv->v_index > ~(__u64)0 - argv->v_nmembs)
 		return -EINVAL;
 
-	buf = (void *)__get_free_pages(GFP_NOFS, 0);
+	buf = (void *)get_zeroed_page(GFP_NOFS);
 	if (unlikely(!buf))
 		return -ENOMEM;
 	maxmembs = PAGE_SIZE / argv->v_size;
diff --git a/fs/xfs/Makefile b/fs/xfs/Makefile
index 03135a1c31b6..92d88dc3c9f7 100644
--- a/fs/xfs/Makefile
+++ b/fs/xfs/Makefile
@@ -63,6 +63,7 @@ xfs-y				+= xfs_aops.o \
 				   xfs_bmap_util.o \
 				   xfs_bio_io.o \
 				   xfs_buf.o \
+				   xfs_dahash_test.o \
 				   xfs_dir2_readdir.o \
 				   xfs_discard.o \
 				   xfs_error.o \
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index 6a037173d20d..203f16c48c19 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -3045,6 +3045,8 @@ xfs_alloc_read_agf(
 		pag->pagf_refcount_level = be32_to_cpu(agf->agf_refcount_level);
 		if (xfs_agfl_needs_reset(pag->pag_mount, agf))
 			set_bit(XFS_AGSTATE_AGFL_NEEDS_RESET, &pag->pag_opstate);
+		else
+			clear_bit(XFS_AGSTATE_AGFL_NEEDS_RESET, &pag->pag_opstate);
 
 		/*
 		 * Update the in-core allocbt counter. Filter out the rmapbt
@@ -3255,6 +3257,8 @@ xfs_alloc_vextent_finish(
 	XFS_STATS_INC(mp, xs_allocx);
 	XFS_STATS_ADD(mp, xs_allocb, args->len);
 
+	trace_xfs_alloc_vextent_finish(args);
+
 out_drop_perag:
 	if (drop_perag && args->pag) {
 		xfs_perag_rele(args->pag);
@@ -3279,8 +3283,14 @@ xfs_alloc_vextent_this_ag(
 	xfs_agnumber_t		minimum_agno;
 	int			error;
 
+	ASSERT(args->pag != NULL);
+	ASSERT(args->pag->pag_agno == agno);
+
 	args->agno = agno;
 	args->agbno = 0;
+
+	trace_xfs_alloc_vextent_this_ag(args);
+
 	error = xfs_alloc_vextent_check_args(args, XFS_AGB_TO_FSB(mp, agno, 0),
 			&minimum_agno);
 	if (error) {
@@ -3323,11 +3333,14 @@ xfs_alloc_vextent_iterate_ags(
 	uint32_t		flags)
 {
 	struct xfs_mount	*mp = args->mp;
+	xfs_agnumber_t		restart_agno = minimum_agno;
 	xfs_agnumber_t		agno;
 	int			error = 0;
 
+	if (flags & XFS_ALLOC_FLAG_TRYLOCK)
+		restart_agno = 0;
 restart:
-	for_each_perag_wrap_range(mp, start_agno, minimum_agno,
+	for_each_perag_wrap_range(mp, start_agno, restart_agno,
 			mp->m_sb.sb_agcount, agno, args->pag) {
 		args->agno = agno;
 		error = xfs_alloc_vextent_prepare_ag(args);
@@ -3366,6 +3379,7 @@ restart:
 	 */
 	if (flags) {
 		flags = 0;
+		restart_agno = minimum_agno;
 		goto restart;
 	}
 
@@ -3394,8 +3408,13 @@ xfs_alloc_vextent_start_ag(
 	bool			bump_rotor = false;
 	int			error;
 
+	ASSERT(args->pag == NULL);
+
 	args->agno = NULLAGNUMBER;
 	args->agbno = NULLAGBLOCK;
+
+	trace_xfs_alloc_vextent_start_ag(args);
+
 	error = xfs_alloc_vextent_check_args(args, target, &minimum_agno);
 	if (error) {
 		if (error == -ENOSPC)
@@ -3442,8 +3461,13 @@ xfs_alloc_vextent_first_ag(
 	xfs_agnumber_t		start_agno;
 	int			error;
 
+	ASSERT(args->pag == NULL);
+
 	args->agno = NULLAGNUMBER;
 	args->agbno = NULLAGBLOCK;
+
+	trace_xfs_alloc_vextent_first_ag(args);
+
 	error = xfs_alloc_vextent_check_args(args, target, &minimum_agno);
 	if (error) {
 		if (error == -ENOSPC)
@@ -3470,8 +3494,14 @@ xfs_alloc_vextent_exact_bno(
 	xfs_agnumber_t		minimum_agno;
 	int			error;
 
+	ASSERT(args->pag != NULL);
+	ASSERT(args->pag->pag_agno == XFS_FSB_TO_AGNO(mp, target));
+
 	args->agno = XFS_FSB_TO_AGNO(mp, target);
 	args->agbno = XFS_FSB_TO_AGBNO(mp, target);
+
+	trace_xfs_alloc_vextent_exact_bno(args);
+
 	error = xfs_alloc_vextent_check_args(args, target, &minimum_agno);
 	if (error) {
 		if (error == -ENOSPC)
@@ -3502,8 +3532,14 @@ xfs_alloc_vextent_near_bno(
 	bool			needs_perag = args->pag == NULL;
 	int			error;
 
+	if (!needs_perag)
+		ASSERT(args->pag->pag_agno == XFS_FSB_TO_AGNO(mp, target));
+
 	args->agno = XFS_FSB_TO_AGNO(mp, target);
 	args->agbno = XFS_FSB_TO_AGBNO(mp, target);
+
+	trace_xfs_alloc_vextent_near_bno(args);
+
 	error = xfs_alloc_vextent_check_args(args, target, &minimum_agno);
 	if (error) {
 		if (error == -ENOSPC)
diff --git a/fs/xfs/xfs_dahash_test.c b/fs/xfs/xfs_dahash_test.c
new file mode 100644
index 000000000000..230651ab5ce4
--- /dev/null
+++ b/fs/xfs/xfs_dahash_test.c
@@ -0,0 +1,662 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2023 Oracle.  All Rights Reserved.
+ * Author: Darrick J. Wong <djwong@kernel.org>
+ */
+#include "xfs.h"
+#include "xfs_fs.h"
+#include "xfs_shared.h"
+#include "xfs_format.h"
+#include "xfs_da_format.h"
+#include "xfs_da_btree.h"
+#include "xfs_dahash_test.h"
+
+/* 4096 random bytes */
+static uint8_t __initdata __attribute__((__aligned__(8))) test_buf[] =
+{
+	0x5b, 0x85, 0x21, 0xcb, 0x09, 0x68, 0x7d, 0x30,
+	0xc7, 0x69, 0xd7, 0x30, 0x92, 0xde, 0x59, 0xe4,
+	0xc9, 0x6e, 0x8b, 0xdb, 0x98, 0x6b, 0xaa, 0x60,
+	0xa8, 0xb5, 0xbc, 0x6c, 0xa9, 0xb1, 0x5b, 0x2c,
+	0xea, 0xb4, 0x92, 0x6a, 0x3f, 0x79, 0x91, 0xe4,
+	0xe9, 0x70, 0x51, 0x8c, 0x7f, 0x95, 0x6f, 0x1a,
+	0x56, 0xa1, 0x5c, 0x27, 0x03, 0x67, 0x9f, 0x3a,
+	0xe2, 0x31, 0x11, 0x29, 0x6b, 0x98, 0xfc, 0xc4,
+	0x53, 0x24, 0xc5, 0x8b, 0xce, 0x47, 0xb2, 0xb9,
+	0x32, 0xcb, 0xc1, 0xd0, 0x03, 0x57, 0x4e, 0xd4,
+	0xe9, 0x3c, 0xa1, 0x63, 0xcf, 0x12, 0x0e, 0xca,
+	0xe1, 0x13, 0xd1, 0x93, 0xa6, 0x88, 0x5c, 0x61,
+	0x5b, 0xbb, 0xf0, 0x19, 0x46, 0xb4, 0xcf, 0x9e,
+	0xb6, 0x6b, 0x4c, 0x3a, 0xcf, 0x60, 0xf9, 0x7a,
+	0x8d, 0x07, 0x63, 0xdb, 0x40, 0xe9, 0x0b, 0x6f,
+	0xad, 0x97, 0xf1, 0xed, 0xd0, 0x1e, 0x26, 0xfd,
+	0xbf, 0xb7, 0xc8, 0x04, 0x94, 0xf8, 0x8b, 0x8c,
+	0xf1, 0xab, 0x7a, 0xd4, 0xdd, 0xf3, 0xe8, 0x88,
+	0xc3, 0xed, 0x17, 0x8a, 0x9b, 0x40, 0x0d, 0x53,
+	0x62, 0x12, 0x03, 0x5f, 0x1b, 0x35, 0x32, 0x1f,
+	0xb4, 0x7b, 0x93, 0x78, 0x0d, 0xdb, 0xce, 0xa4,
+	0xc0, 0x47, 0xd5, 0xbf, 0x68, 0xe8, 0x5d, 0x74,
+	0x8f, 0x8e, 0x75, 0x1c, 0xb2, 0x4f, 0x9a, 0x60,
+	0xd1, 0xbe, 0x10, 0xf4, 0x5c, 0xa1, 0x53, 0x09,
+	0xa5, 0xe0, 0x09, 0x54, 0x85, 0x5c, 0xdc, 0x07,
+	0xe7, 0x21, 0x69, 0x7b, 0x8a, 0xfd, 0x90, 0xf1,
+	0x22, 0xd0, 0xb4, 0x36, 0x28, 0xe6, 0xb8, 0x0f,
+	0x39, 0xde, 0xc8, 0xf3, 0x86, 0x60, 0x34, 0xd2,
+	0x5e, 0xdf, 0xfd, 0xcf, 0x0f, 0xa9, 0x65, 0xf0,
+	0xd5, 0x4d, 0x96, 0x40, 0xe3, 0xdf, 0x3f, 0x95,
+	0x5a, 0x39, 0x19, 0x93, 0xf4, 0x75, 0xce, 0x22,
+	0x00, 0x1c, 0x93, 0xe2, 0x03, 0x66, 0xf4, 0x93,
+	0x73, 0x86, 0x81, 0x8e, 0x29, 0x44, 0x48, 0x86,
+	0x61, 0x7c, 0x48, 0xa3, 0x43, 0xd2, 0x9c, 0x8d,
+	0xd4, 0x95, 0xdd, 0xe1, 0x22, 0x89, 0x3a, 0x40,
+	0x4c, 0x1b, 0x8a, 0x04, 0xa8, 0x09, 0x69, 0x8b,
+	0xea, 0xc6, 0x55, 0x8e, 0x57, 0xe6, 0x64, 0x35,
+	0xf0, 0xc7, 0x16, 0x9f, 0x5d, 0x5e, 0x86, 0x40,
+	0x46, 0xbb, 0xe5, 0x45, 0x88, 0xfe, 0xc9, 0x63,
+	0x15, 0xfb, 0xf5, 0xbd, 0x71, 0x61, 0xeb, 0x7b,
+	0x78, 0x70, 0x07, 0x31, 0x03, 0x9f, 0xb2, 0xc8,
+	0xa7, 0xab, 0x47, 0xfd, 0xdf, 0xa0, 0x78, 0x72,
+	0xa4, 0x2a, 0xe4, 0xb6, 0xba, 0xc0, 0x1e, 0x86,
+	0x71, 0xe6, 0x3d, 0x18, 0x37, 0x70, 0xe6, 0xff,
+	0xe0, 0xbc, 0x0b, 0x22, 0xa0, 0x1f, 0xd3, 0xed,
+	0xa2, 0x55, 0x39, 0xab, 0xa8, 0x13, 0x73, 0x7c,
+	0x3f, 0xb2, 0xd6, 0x19, 0xac, 0xff, 0x99, 0xed,
+	0xe8, 0xe6, 0xa6, 0x22, 0xe3, 0x9c, 0xf1, 0x30,
+	0xdc, 0x01, 0x0a, 0x56, 0xfa, 0xe4, 0xc9, 0x99,
+	0xdd, 0xa8, 0xd8, 0xda, 0x35, 0x51, 0x73, 0xb4,
+	0x40, 0x86, 0x85, 0xdb, 0x5c, 0xd5, 0x85, 0x80,
+	0x14, 0x9c, 0xfd, 0x98, 0xa9, 0x82, 0xc5, 0x37,
+	0xff, 0x32, 0x5d, 0xd0, 0x0b, 0xfa, 0xdc, 0x04,
+	0x5e, 0x09, 0xd2, 0xca, 0x17, 0x4b, 0x1a, 0x8e,
+	0x15, 0xe1, 0xcc, 0x4e, 0x52, 0x88, 0x35, 0xbd,
+	0x48, 0xfe, 0x15, 0xa0, 0x91, 0xfd, 0x7e, 0x6c,
+	0x0e, 0x5d, 0x79, 0x1b, 0x81, 0x79, 0xd2, 0x09,
+	0x34, 0x70, 0x3d, 0x81, 0xec, 0xf6, 0x24, 0xbb,
+	0xfb, 0xf1, 0x7b, 0xdf, 0x54, 0xea, 0x80, 0x9b,
+	0xc7, 0x99, 0x9e, 0xbd, 0x16, 0x78, 0x12, 0x53,
+	0x5e, 0x01, 0xa7, 0x4e, 0xbd, 0x67, 0xe1, 0x9b,
+	0x4c, 0x0e, 0x61, 0x45, 0x97, 0xd2, 0xf0, 0x0f,
+	0xfe, 0x15, 0x08, 0xb7, 0x11, 0x4c, 0xe7, 0xff,
+	0x81, 0x53, 0xff, 0x91, 0x25, 0x38, 0x7e, 0x40,
+	0x94, 0xe5, 0xe0, 0xad, 0xe6, 0xd9, 0x79, 0xb6,
+	0x92, 0xc9, 0xfc, 0xde, 0xc3, 0x1a, 0x23, 0xbb,
+	0xdd, 0xc8, 0x51, 0x0c, 0x3a, 0x72, 0xfa, 0x73,
+	0x6f, 0xb7, 0xee, 0x61, 0x39, 0x03, 0x01, 0x3f,
+	0x7f, 0x94, 0x2e, 0x2e, 0xba, 0x3a, 0xbb, 0xb4,
+	0xfa, 0x6a, 0x17, 0xfe, 0xea, 0xef, 0x5e, 0x66,
+	0x97, 0x3f, 0x32, 0x3d, 0xd7, 0x3e, 0xb1, 0xf1,
+	0x6c, 0x14, 0x4c, 0xfd, 0x37, 0xd3, 0x38, 0x80,
+	0xfb, 0xde, 0xa6, 0x24, 0x1e, 0xc8, 0xca, 0x7f,
+	0x3a, 0x93, 0xd8, 0x8b, 0x18, 0x13, 0xb2, 0xe5,
+	0xe4, 0x93, 0x05, 0x53, 0x4f, 0x84, 0x66, 0xa7,
+	0x58, 0x5c, 0x7b, 0x86, 0x52, 0x6d, 0x0d, 0xce,
+	0xa4, 0x30, 0x7d, 0xb6, 0x18, 0x9f, 0xeb, 0xff,
+	0x22, 0xbb, 0x72, 0x29, 0xb9, 0x44, 0x0b, 0x48,
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+	0xf1, 0x19, 0xa8, 0x80, 0xce, 0x04, 0x9f, 0xbc,
+	0x1d, 0x65, 0x82, 0x1b, 0xe5, 0x3a, 0x51, 0xc8,
+	0x1c, 0x21, 0xe3, 0x5d, 0xf3, 0x7d, 0x9b, 0x2f,
+	0x2c, 0x1d, 0x4a, 0x7f, 0x9b, 0x68, 0x35, 0xa3,
+	0xb2, 0x50, 0xf7, 0x62, 0x79, 0xcd, 0xf4, 0x98,
+	0x4f, 0xe5, 0x63, 0x7c, 0x3e, 0x45, 0x31, 0x8c,
+	0x16, 0xa0, 0x12, 0xc8, 0x58, 0xce, 0x39, 0xa6,
+	0xbc, 0x54, 0xdb, 0xc5, 0xe0, 0xd5, 0xba, 0xbc,
+	0xb9, 0x04, 0xf4, 0x8d, 0xe8, 0x2f, 0x15, 0x9d,
+};
+
+/* 100 test cases */
+static struct dahash_test {
+	uint16_t	start;	/* random 12 bit offset in buf */
+	uint16_t	length;	/* random 8 bit length of test */
+	xfs_dahash_t	dahash;	/* expected dahash result */
+} test[] __initdata =
+{
+	{0x0567, 0x0097, 0x96951389},
+	{0x0869, 0x0055, 0x6455ab4f},
+	{0x0c51, 0x00be, 0x8663afde},
+	{0x044a, 0x00fc, 0x98fbe432},
+	{0x0f29, 0x0079, 0x42371997},
+	{0x08ba, 0x0052, 0x942be4f7},
+	{0x01f2, 0x0013, 0x5262687e},
+	{0x09e3, 0x00e2, 0x8ffb0908},
+	{0x007c, 0x0051, 0xb3158491},
+	{0x0854, 0x001f, 0x83bb20d9},
+	{0x031b, 0x0008, 0x98970bdf},
+	{0x0de7, 0x0027, 0xbfbf6f6c},
+	{0x0f76, 0x0005, 0x906a7105},
+	{0x092e, 0x00d0, 0x86631850},
+	{0x0233, 0x0082, 0xdbdd914e},
+	{0x04c9, 0x0075, 0x5a400a9e},
+	{0x0b66, 0x0099, 0xae128b45},
+	{0x000d, 0x00ed, 0xe61c216a},
+	{0x0a31, 0x003d, 0xf69663b9},
+	{0x00a3, 0x0052, 0x643c39ae},
+	{0x0125, 0x00d5, 0x7c310b0d},
+	{0x0105, 0x004a, 0x06a77e74},
+	{0x0858, 0x008e, 0x265bc739},
+	{0x045e, 0x0095, 0x13d6b192},
+	{0x0dab, 0x003c, 0xc4498704},
+	{0x00cd, 0x00b5, 0x802a4e2d},
+	{0x069b, 0x008c, 0x5df60f71},
+	{0x0454, 0x006c, 0x5f03d8bb},
+	{0x040e, 0x0032, 0x0ce513b5},
+	{0x0874, 0x00e2, 0x6a811fb3},
+	{0x0521, 0x00b4, 0x93296833},
+	{0x0ddc, 0x00cf, 0xf9305338},
+	{0x0a70, 0x0023, 0x239549ea},
+	{0x083e, 0x0027, 0x2d88ba97},
+	{0x0241, 0x00a7, 0xfe0b32e1},
+	{0x0dfc, 0x0096, 0x1a11e815},
+	{0x023e, 0x001e, 0xebc9a1f3},
+	{0x067e, 0x0066, 0xb1067f81},
+	{0x09ea, 0x000e, 0x46fd7247},
+	{0x036b, 0x008c, 0x1a39acdf},
+	{0x078f, 0x0030, 0x964042ab},
+	{0x085c, 0x008f, 0x1829edab},
+	{0x02ec, 0x009f, 0x6aefa72d},
+	{0x043b, 0x00ce, 0x65642ff5},
+	{0x0a32, 0x00b8, 0xbd82759e},
+	{0x0d3c, 0x0087, 0xf4d66d54},
+	{0x09ec, 0x008a, 0x06bfa1ff},
+	{0x0902, 0x0015, 0x755025d2},
+	{0x08fe, 0x000e, 0xf690ce2d},
+	{0x00fb, 0x00dc, 0xe55f1528},
+	{0x0eaa, 0x003a, 0x0fe0a8d7},
+	{0x05fb, 0x0006, 0x86281cfb},
+	{0x0dd1, 0x00a7, 0x60ab51b4},
+	{0x0005, 0x001b, 0xf51d969b},
+	{0x077c, 0x00dd, 0xc2fed268},
+	{0x0575, 0x00f5, 0x432c0b1a},
+	{0x05be, 0x0088, 0x78baa04b},
+	{0x0c89, 0x0068, 0xeda9e428},
+	{0x0f5c, 0x0068, 0xec143c76},
+	{0x06a8, 0x0009, 0xd72651ce},
+	{0x060f, 0x008e, 0x765426cd},
+	{0x07b1, 0x0047, 0x2cfcfa0c},
+	{0x04f1, 0x0041, 0x55b172f9},
+	{0x0e05, 0x00ac, 0x61efde93},
+	{0x0bf7, 0x0097, 0x05b83eee},
+	{0x04e9, 0x00f3, 0x9928223a},
+	{0x023a, 0x0005, 0xdfada9bc},
+	{0x0acb, 0x000e, 0x2217cecd},
+	{0x0148, 0x0060, 0xbc3f7405},
+	{0x0764, 0x0059, 0xcbc201b1},
+	{0x021f, 0x0059, 0x5d6b2256},
+	{0x0f1e, 0x006c, 0xdefeeb45},
+	{0x071c, 0x00b9, 0xb9b59309},
+	{0x0564, 0x0063, 0xae064271},
+	{0x0b14, 0x0044, 0xdb867d9b},
+	{0x0e5a, 0x0055, 0xff06b685},
+	{0x015e, 0x00ba, 0x1115ccbc},
+	{0x0379, 0x00e6, 0x5f4e58dd},
+	{0x013b, 0x0067, 0x4897427e},
+	{0x0e64, 0x0071, 0x7af2b7a4},
+	{0x0a11, 0x0050, 0x92105726},
+	{0x0109, 0x0055, 0xd0d000f9},
+	{0x00aa, 0x0022, 0x815d229d},
+	{0x09ac, 0x004f, 0x02f9d985},
+	{0x0e1b, 0x00ce, 0x5cf92ab4},
+	{0x08af, 0x00d8, 0x17ca72d1},
+	{0x0e33, 0x000a, 0xda2dba6b},
+	{0x0ee3, 0x006a, 0xb00048e5},
+	{0x0648, 0x001a, 0x2364b8cb},
+	{0x0315, 0x0085, 0x0596fd0d},
+	{0x0fbb, 0x003e, 0x298230ca},
+	{0x0422, 0x006a, 0x78ada4ab},
+	{0x04ba, 0x0073, 0xced1fbc2},
+	{0x007d, 0x0061, 0x4b7ff236},
+	{0x070b, 0x00d0, 0x261cf0ae},
+	{0x0c1a, 0x0035, 0x8be92ee2},
+	{0x0af8, 0x0063, 0x824dcf03},
+	{0x08f8, 0x006d, 0xd289710c},
+	{0x021b, 0x00ee, 0x6ac1c41d},
+	{0x05b5, 0x00da, 0x8e52f0e2},
+};
+
+int __init
+xfs_dahash_test(void)
+{
+	unsigned int	i;
+	unsigned int	errors = 0;
+
+	for (i = 0; i < ARRAY_SIZE(test); i++) {
+		xfs_dahash_t	hash;
+
+		hash = xfs_da_hashname(test_buf + test[i].start,
+				test[i].length);
+		if (hash != test[i].dahash)
+			errors++;
+	}
+
+	if (errors) {
+		printk(KERN_ERR "xfs dir/attr hash test failed %u times!",
+				errors);
+		return -ERANGE;
+	}
+
+	return 0;
+}
diff --git a/fs/xfs/xfs_dahash_test.h b/fs/xfs/xfs_dahash_test.h
new file mode 100644
index 000000000000..1a05bf4bd9e1
--- /dev/null
+++ b/fs/xfs/xfs_dahash_test.h
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2023 Oracle.  All Rights Reserved.
+ * Author: Darrick J. Wong <djwong@kernel.org>
+ */
+#ifndef __XFS_DAHASH_TEST_H__
+#define __XFS_DAHASH_TEST_H__
+
+int xfs_dahash_test(void);
+
+#endif /* __XFS_DAHASH_TEST_H__ */
+
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 69dbe7814128..285885c308bd 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -1090,9 +1090,12 @@ xfs_buffered_write_iomap_begin(
 		 */
 		if (xfs_has_allocsize(mp))
 			prealloc_blocks = mp->m_allocsize_blocks;
-		else
+		else if (allocfork == XFS_DATA_FORK)
 			prealloc_blocks = xfs_iomap_prealloc_size(ip, allocfork,
 						offset, count, &icur);
+		else
+			prealloc_blocks = xfs_iomap_prealloc_size(ip, allocfork,
+						offset, count, &ccur);
 		if (prealloc_blocks) {
 			xfs_extlen_t	align;
 			xfs_off_t	end_offset;
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 2479b5cbd75e..4f814f9e12ab 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -41,6 +41,7 @@
 #include "xfs_attr_item.h"
 #include "xfs_xattr.h"
 #include "xfs_iunlink_item.h"
+#include "xfs_dahash_test.h"
 
 #include <linux/magic.h>
 #include <linux/fs_context.h>
@@ -2286,6 +2287,10 @@ init_xfs_fs(void)
 
 	xfs_check_ondisk_structs();
 
+	error = xfs_dahash_test();
+	if (error)
+		return error;
+
 	printk(KERN_INFO XFS_VERSION_STRING " with "
 			 XFS_BUILD_OPTIONS " enabled\n");
 
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 7dc0fd6a6504..9c0006c55fec 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -1883,6 +1883,13 @@ DEFINE_ALLOC_EVENT(xfs_alloc_vextent_noagbp);
 DEFINE_ALLOC_EVENT(xfs_alloc_vextent_loopfailed);
 DEFINE_ALLOC_EVENT(xfs_alloc_vextent_allfailed);
 
+DEFINE_ALLOC_EVENT(xfs_alloc_vextent_this_ag);
+DEFINE_ALLOC_EVENT(xfs_alloc_vextent_start_ag);
+DEFINE_ALLOC_EVENT(xfs_alloc_vextent_first_ag);
+DEFINE_ALLOC_EVENT(xfs_alloc_vextent_exact_bno);
+DEFINE_ALLOC_EVENT(xfs_alloc_vextent_near_bno);
+DEFINE_ALLOC_EVENT(xfs_alloc_vextent_finish);
+
 TRACE_EVENT(xfs_alloc_cur_check,
 	TP_PROTO(struct xfs_mount *mp, xfs_btnum_t btnum, xfs_agblock_t bno,
 		 xfs_extlen_t len, xfs_extlen_t diff, bool new),
diff --git a/fs/zonefs/file.c b/fs/zonefs/file.c
index 617e4f9db42e..132f01d3461f 100644
--- a/fs/zonefs/file.c
+++ b/fs/zonefs/file.c
@@ -382,6 +382,7 @@ static ssize_t zonefs_file_dio_append(struct kiocb *iocb, struct iov_iter *from)
 	struct zonefs_zone *z = zonefs_inode_zone(inode);
 	struct block_device *bdev = inode->i_sb->s_bdev;
 	unsigned int max = bdev_max_zone_append_sectors(bdev);
+	pgoff_t start, end;
 	struct bio *bio;
 	ssize_t size = 0;
 	int nr_pages;
@@ -390,6 +391,19 @@ static ssize_t zonefs_file_dio_append(struct kiocb *iocb, struct iov_iter *from)
 	max = ALIGN_DOWN(max << SECTOR_SHIFT, inode->i_sb->s_blocksize);
 	iov_iter_truncate(from, max);
 
+	/*
+	 * If the inode block size (zone write granularity) is smaller than the
+	 * page size, we may be appending data belonging to the last page of the
+	 * inode straddling inode->i_size, with that page already cached due to
+	 * a buffered read or readahead. So make sure to invalidate that page.
+	 * This will always be a no-op for the case where the block size is
+	 * equal to the page size.
+	 */
+	start = iocb->ki_pos >> PAGE_SHIFT;
+	end = (iocb->ki_pos + iov_iter_count(from) - 1) >> PAGE_SHIFT;
+	if (invalidate_inode_pages2_range(inode->i_mapping, start, end))
+		return -EBUSY;
+
 	nr_pages = iov_iter_npages(from, BIO_MAX_VECS);
 	if (!nr_pages)
 		return 0;
@@ -567,11 +581,21 @@ static ssize_t zonefs_file_dio_write(struct kiocb *iocb, struct iov_iter *from)
 		append = sync;
 	}
 
-	if (append)
+	if (append) {
 		ret = zonefs_file_dio_append(iocb, from);
-	else
+	} else {
+		/*
+		 * iomap_dio_rw() may return ENOTBLK if there was an issue with
+		 * page invalidation. Overwrite that error code with EBUSY to
+		 * be consistent with zonefs_file_dio_append() return value for
+		 * similar issues.
+		 */
 		ret = iomap_dio_rw(iocb, from, &zonefs_write_iomap_ops,
 				   &zonefs_write_dio_ops, 0, NULL, 0);
+		if (ret == -ENOTBLK)
+			ret = -EBUSY;
+	}
+
 	if (zonefs_zone_is_seq(z) &&
 	    (ret > 0 || ret == -EIOCBQUEUED)) {
 		if (ret > 0)