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-rw-r--r--fs/cifs/cifsacl.c30
-rw-r--r--fs/cifs/cifsglob.h2
-rw-r--r--fs/cifs/cifsproto.h3
-rw-r--r--fs/cifs/cifssmb.c11
-rw-r--r--fs/cifs/file.c2
-rw-r--r--fs/cifs/inode.c3
-rw-r--r--fs/cifs/smb2pdu.c21
-rw-r--r--fs/cifs/transport.c4
-rw-r--r--fs/cifs/xattr.c6
9 files changed, 33 insertions, 49 deletions
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index 15bac390dff9..b98436f5c7c7 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -1135,20 +1135,19 @@ cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb, struct cifs_fattr *fattr,
u32 acllen = 0;
int rc = 0;
struct tcon_link *tlink = cifs_sb_tlink(cifs_sb);
- struct cifs_tcon *tcon;
+ struct smb_version_operations *ops;
cifs_dbg(NOISY, "converting ACL to mode for %s\n", path);
if (IS_ERR(tlink))
return PTR_ERR(tlink);
- tcon = tlink_tcon(tlink);
- if (pfid && (tcon->ses->server->ops->get_acl_by_fid))
- pntsd = tcon->ses->server->ops->get_acl_by_fid(cifs_sb, pfid,
- &acllen);
- else if (tcon->ses->server->ops->get_acl)
- pntsd = tcon->ses->server->ops->get_acl(cifs_sb, inode, path,
- &acllen);
+ ops = tlink_tcon(tlink)->ses->server->ops;
+
+ if (pfid && (ops->get_acl_by_fid))
+ pntsd = ops->get_acl_by_fid(cifs_sb, pfid, &acllen);
+ else if (ops->get_acl)
+ pntsd = ops->get_acl(cifs_sb, inode, path, &acllen);
else {
cifs_put_tlink(tlink);
return -EOPNOTSUPP;
@@ -1181,23 +1180,23 @@ id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64 nmode,
struct cifs_ntsd *pnntsd = NULL; /* modified acl to be sent to server */
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
struct tcon_link *tlink = cifs_sb_tlink(cifs_sb);
- struct cifs_tcon *tcon;
+ struct smb_version_operations *ops;
if (IS_ERR(tlink))
return PTR_ERR(tlink);
- tcon = tlink_tcon(tlink);
+
+ ops = tlink_tcon(tlink)->ses->server->ops;
cifs_dbg(NOISY, "set ACL from mode for %s\n", path);
/* Get the security descriptor */
- if (tcon->ses->server->ops->get_acl == NULL) {
+ if (ops->get_acl == NULL) {
cifs_put_tlink(tlink);
return -EOPNOTSUPP;
}
- pntsd = tcon->ses->server->ops->get_acl(cifs_sb, inode, path,
- &secdesclen);
+ pntsd = ops->get_acl(cifs_sb, inode, path, &secdesclen);
if (IS_ERR(pntsd)) {
rc = PTR_ERR(pntsd);
cifs_dbg(VFS, "%s: error %d getting sec desc\n", __func__, rc);
@@ -1224,13 +1223,12 @@ id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64 nmode,
cifs_dbg(NOISY, "build_sec_desc rc: %d\n", rc);
- if (tcon->ses->server->ops->set_acl == NULL)
+ if (ops->set_acl == NULL)
rc = -EOPNOTSUPP;
if (!rc) {
/* Set the security descriptor */
- rc = tcon->ses->server->ops->set_acl(pnntsd, secdesclen, inode,
- path, aclflag);
+ rc = ops->set_acl(pnntsd, secdesclen, inode, path, aclflag);
cifs_dbg(NOISY, "set_cifs_acl rc: %d\n", rc);
}
cifs_put_tlink(tlink);
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 8be55be70faf..bcc7d9acad64 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -418,7 +418,7 @@ struct smb_version_operations {
int (*validate_negotiate)(const unsigned int, struct cifs_tcon *);
ssize_t (*query_all_EAs)(const unsigned int, struct cifs_tcon *,
const unsigned char *, const unsigned char *, char *,
- size_t, const struct nls_table *, int);
+ size_t, struct cifs_sb_info *);
int (*set_EA)(const unsigned int, struct cifs_tcon *, const char *,
const char *, const void *, const __u16,
const struct nls_table *, int);
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index e49958c3f8bb..6eb3147132e3 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -480,8 +480,7 @@ extern int CIFSSMBCopy(unsigned int xid,
extern ssize_t CIFSSMBQAllEAs(const unsigned int xid, struct cifs_tcon *tcon,
const unsigned char *searchName,
const unsigned char *ea_name, char *EAData,
- size_t bufsize, const struct nls_table *nls_codepage,
- int remap_special_chars);
+ size_t bufsize, struct cifs_sb_info *cifs_sb);
extern int CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon,
const char *fileName, const char *ea_name,
const void *ea_value, const __u16 ea_value_len,
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 4c01b3f9abf0..fbb0d4cbda41 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -697,9 +697,7 @@ cifs_echo_callback(struct mid_q_entry *mid)
{
struct TCP_Server_Info *server = mid->callback_data;
- mutex_lock(&server->srv_mutex);
DeleteMidQEntry(mid);
- mutex_unlock(&server->srv_mutex);
add_credits(server, 1, CIFS_ECHO_OP);
}
@@ -1599,9 +1597,7 @@ cifs_readv_callback(struct mid_q_entry *mid)
}
queue_work(cifsiod_wq, &rdata->work);
- mutex_lock(&server->srv_mutex);
DeleteMidQEntry(mid);
- mutex_unlock(&server->srv_mutex);
add_credits(server, 1, 0);
}
@@ -2058,7 +2054,6 @@ cifs_writev_callback(struct mid_q_entry *mid)
{
struct cifs_writedata *wdata = mid->callback_data;
struct cifs_tcon *tcon = tlink_tcon(wdata->cfile->tlink);
- struct TCP_Server_Info *server = tcon->ses->server;
unsigned int written;
WRITE_RSP *smb = (WRITE_RSP *)mid->resp_buf;
@@ -2095,9 +2090,7 @@ cifs_writev_callback(struct mid_q_entry *mid)
}
queue_work(cifsiod_wq, &wdata->work);
- mutex_lock(&server->srv_mutex);
DeleteMidQEntry(mid);
- mutex_unlock(&server->srv_mutex);
add_credits(tcon->ses->server, 1, 0);
}
@@ -6076,11 +6069,13 @@ ssize_t
CIFSSMBQAllEAs(const unsigned int xid, struct cifs_tcon *tcon,
const unsigned char *searchName, const unsigned char *ea_name,
char *EAData, size_t buf_size,
- const struct nls_table *nls_codepage, int remap)
+ struct cifs_sb_info *cifs_sb)
{
/* BB assumes one setup word */
TRANSACTION2_QPI_REQ *pSMB = NULL;
TRANSACTION2_QPI_RSP *pSMBr = NULL;
+ int remap = cifs_remap(cifs_sb);
+ struct nls_table *nls_codepage = cifs_sb->local_nls;
int rc = 0;
int bytes_returned;
int list_len;
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 6ef78ad838e6..0fd081bd2a2f 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -582,7 +582,7 @@ cifs_relock_file(struct cifsFileInfo *cfile)
struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);
int rc = 0;
- down_read(&cinode->lock_sem);
+ down_read_nested(&cinode->lock_sem, SINGLE_DEPTH_NESTING);
if (cinode->can_cache_brlcks) {
/* can cache locks - no need to relock */
up_read(&cinode->lock_sem);
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index c3b2fa0b2ec8..4d1fcd76d022 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -563,8 +563,7 @@ static int cifs_sfu_mode(struct cifs_fattr *fattr, const unsigned char *path,
rc = tcon->ses->server->ops->query_all_EAs(xid, tcon, path,
"SETFILEBITS", ea_value, 4 /* size of buf */,
- cifs_sb->local_nls,
- cifs_remap(cifs_sb));
+ cifs_sb);
cifs_put_tlink(tlink);
if (rc < 0)
return (int)rc;
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 48ff7703b919..e4afdaae743f 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -1240,15 +1240,19 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree,
goto tcon_exit;
}
- if (rsp->ShareType & SMB2_SHARE_TYPE_DISK)
+ switch (rsp->ShareType) {
+ case SMB2_SHARE_TYPE_DISK:
cifs_dbg(FYI, "connection to disk share\n");
- else if (rsp->ShareType & SMB2_SHARE_TYPE_PIPE) {
+ break;
+ case SMB2_SHARE_TYPE_PIPE:
tcon->ipc = true;
cifs_dbg(FYI, "connection to pipe share\n");
- } else if (rsp->ShareType & SMB2_SHARE_TYPE_PRINT) {
- tcon->print = true;
+ break;
+ case SMB2_SHARE_TYPE_PRINT:
+ tcon->ipc = true;
cifs_dbg(FYI, "connection to printer\n");
- } else {
+ break;
+ default:
cifs_dbg(VFS, "unknown share type %d\n", rsp->ShareType);
rc = -EOPNOTSUPP;
goto tcon_error_exit;
@@ -2173,9 +2177,7 @@ smb2_echo_callback(struct mid_q_entry *mid)
if (mid->mid_state == MID_RESPONSE_RECEIVED)
credits_received = le16_to_cpu(rsp->hdr.sync_hdr.CreditRequest);
- mutex_lock(&server->srv_mutex);
DeleteMidQEntry(mid);
- mutex_unlock(&server->srv_mutex);
add_credits(server, credits_received, CIFS_ECHO_OP);
}
@@ -2433,9 +2435,7 @@ smb2_readv_callback(struct mid_q_entry *mid)
cifs_stats_fail_inc(tcon, SMB2_READ_HE);
queue_work(cifsiod_wq, &rdata->work);
- mutex_lock(&server->srv_mutex);
DeleteMidQEntry(mid);
- mutex_unlock(&server->srv_mutex);
add_credits(server, credits_received, 0);
}
@@ -2594,7 +2594,6 @@ smb2_writev_callback(struct mid_q_entry *mid)
{
struct cifs_writedata *wdata = mid->callback_data;
struct cifs_tcon *tcon = tlink_tcon(wdata->cfile->tlink);
- struct TCP_Server_Info *server = tcon->ses->server;
unsigned int written;
struct smb2_write_rsp *rsp = (struct smb2_write_rsp *)mid->resp_buf;
unsigned int credits_received = 1;
@@ -2634,9 +2633,7 @@ smb2_writev_callback(struct mid_q_entry *mid)
cifs_stats_fail_inc(tcon, SMB2_WRITE_HE);
queue_work(cifsiod_wq, &wdata->work);
- mutex_lock(&server->srv_mutex);
DeleteMidQEntry(mid);
- mutex_unlock(&server->srv_mutex);
add_credits(tcon->ses->server, credits_received, 0);
}
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index 4d64b5b8fc9c..47a125ece11e 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -94,7 +94,7 @@ DeleteMidQEntry(struct mid_q_entry *midEntry)
now = jiffies;
/* commands taking longer than one second are indications that
something is wrong, unless it is quite a slow link or server */
- if ((now - midEntry->when_alloc) > HZ) {
+ if (time_after(now, midEntry->when_alloc + HZ)) {
if ((cifsFYI & CIFS_TIMER) && (midEntry->command != command)) {
pr_debug(" CIFS slow rsp: cmd %d mid %llu",
midEntry->command, midEntry->mid);
@@ -613,9 +613,7 @@ cifs_sync_mid_result(struct mid_q_entry *mid, struct TCP_Server_Info *server)
}
spin_unlock(&GlobalMid_Lock);
- mutex_lock(&server->srv_mutex);
DeleteMidQEntry(mid);
- mutex_unlock(&server->srv_mutex);
return rc;
}
diff --git a/fs/cifs/xattr.c b/fs/cifs/xattr.c
index 20af5187ba63..3cb5c9e2d4e7 100644
--- a/fs/cifs/xattr.c
+++ b/fs/cifs/xattr.c
@@ -235,8 +235,7 @@ static int cifs_xattr_get(const struct xattr_handler *handler,
if (pTcon->ses->server->ops->query_all_EAs)
rc = pTcon->ses->server->ops->query_all_EAs(xid, pTcon,
- full_path, name, value, size,
- cifs_sb->local_nls, cifs_remap(cifs_sb));
+ full_path, name, value, size, cifs_sb);
break;
case XATTR_CIFS_ACL: {
@@ -336,8 +335,7 @@ ssize_t cifs_listxattr(struct dentry *direntry, char *data, size_t buf_size)
if (pTcon->ses->server->ops->query_all_EAs)
rc = pTcon->ses->server->ops->query_all_EAs(xid, pTcon,
- full_path, NULL, data, buf_size,
- cifs_sb->local_nls, cifs_remap(cifs_sb));
+ full_path, NULL, data, buf_size, cifs_sb);
list_ea_exit:
kfree(full_path);
free_xid(xid);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-04 13:37:21 +0300