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-rw-r--r--fs/btrfs/send.c11
-rw-r--r--fs/cifs/cifs_spnego.c2
-rw-r--r--fs/cifs/cifsacl.c2
-rw-r--r--fs/coredump.c7
-rw-r--r--fs/ksmbd/smb2pdu.c4
-rw-r--r--fs/ksmbd/smb2pdu.h2
-rw-r--r--fs/ksmbd/smb_common.c2
-rw-r--r--fs/ksmbd/smb_common.h12
-rw-r--r--fs/nfs/flexfilelayout/flexfilelayout.c4
-rw-r--r--fs/nfs/nfs4idmap.c2
-rw-r--r--fs/nfsd/nfs4callback.c2
11 files changed, 27 insertions, 23 deletions
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 67f7c698ade3..e65e6b6600a7 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -486,6 +486,11 @@ static int fs_path_ensure_buf(struct fs_path *p, int len)
old_buf_len = p->buf_len;
/*
+ * Allocate to the next largest kmalloc bucket size, to let
+ * the fast path happen most of the time.
+ */
+ len = kmalloc_size_roundup(len);
+ /*
* First time the inline_buf does not suffice
*/
if (p->buf == p->inline_buf) {
@@ -498,11 +503,7 @@ static int fs_path_ensure_buf(struct fs_path *p, int len)
if (!tmp_buf)
return -ENOMEM;
p->buf = tmp_buf;
- /*
- * The real size of the buffer is bigger, this will let the fast path
- * happen most of the time
- */
- p->buf_len = ksize(p->buf);
+ p->buf_len = len;
if (p->reversed) {
tmp_buf = p->buf + old_buf_len - path_len - 1;
diff --git a/fs/cifs/cifs_spnego.c b/fs/cifs/cifs_spnego.c
index 342717bf1dc2..6f3285f1dfee 100644
--- a/fs/cifs/cifs_spnego.c
+++ b/fs/cifs/cifs_spnego.c
@@ -189,7 +189,7 @@ init_cifs_spnego(void)
* spnego upcalls.
*/
- cred = prepare_kernel_cred(NULL);
+ cred = prepare_kernel_cred(&init_task);
if (!cred)
return -ENOMEM;
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index c647f0d56518..bbf58c2439da 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -470,7 +470,7 @@ init_cifs_idmap(void)
* this is used to prevent malicious redirections from being installed
* with add_key().
*/
- cred = prepare_kernel_cred(NULL);
+ cred = prepare_kernel_cred(&init_task);
if (!cred)
return -ENOMEM;
diff --git a/fs/coredump.c b/fs/coredump.c
index a4c30bb900fe..de78bde2991b 100644
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -68,7 +68,10 @@ struct core_name {
static int expand_corename(struct core_name *cn, int size)
{
- char *corename = krealloc(cn->corename, size, GFP_KERNEL);
+ char *corename;
+
+ size = kmalloc_size_roundup(size);
+ corename = krealloc(cn->corename, size, GFP_KERNEL);
if (!corename)
return -ENOMEM;
@@ -76,7 +79,7 @@ static int expand_corename(struct core_name *cn, int size)
if (size > core_name_size) /* racy but harmless */
core_name_size = size;
- cn->size = ksize(corename);
+ cn->size = size;
cn->corename = corename;
return 0;
}
diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c
index 9306e10753f9..ae7a3b000c61 100644
--- a/fs/ksmbd/smb2pdu.c
+++ b/fs/ksmbd/smb2pdu.c
@@ -3438,7 +3438,7 @@ static int smb2_populate_readdir_entry(struct ksmbd_conn *conn, int info_level,
goto free_conv_name;
}
- struct_sz = readdir_info_level_struct_sz(info_level) - 1 + conv_len;
+ struct_sz = readdir_info_level_struct_sz(info_level) + conv_len;
next_entry_offset = ALIGN(struct_sz, KSMBD_DIR_INFO_ALIGNMENT);
d_info->last_entry_off_align = next_entry_offset - struct_sz;
@@ -3690,7 +3690,7 @@ static int reserve_populate_dentry(struct ksmbd_dir_info *d_info,
return -EOPNOTSUPP;
conv_len = (d_info->name_len + 1) * 2;
- next_entry_offset = ALIGN(struct_sz - 1 + conv_len,
+ next_entry_offset = ALIGN(struct_sz + conv_len,
KSMBD_DIR_INFO_ALIGNMENT);
if (next_entry_offset > d_info->out_buf_len) {
diff --git a/fs/ksmbd/smb2pdu.h b/fs/ksmbd/smb2pdu.h
index 092fdd3f8750..aa5dbe54f5a1 100644
--- a/fs/ksmbd/smb2pdu.h
+++ b/fs/ksmbd/smb2pdu.h
@@ -443,7 +443,7 @@ struct smb2_posix_info {
/* SidBuffer contain two sids (UNIX user sid(16), UNIX group sid(16)) */
u8 SidBuffer[32];
__le32 name_len;
- u8 name[1];
+ u8 name[];
/*
* var sized owner SID
* var sized group SID
diff --git a/fs/ksmbd/smb_common.c b/fs/ksmbd/smb_common.c
index d96da872d70a..2a4fbbd55b91 100644
--- a/fs/ksmbd/smb_common.c
+++ b/fs/ksmbd/smb_common.c
@@ -623,7 +623,7 @@ int ksmbd_override_fsids(struct ksmbd_work *work)
if (share->force_gid != KSMBD_SHARE_INVALID_GID)
gid = share->force_gid;
- cred = prepare_kernel_cred(NULL);
+ cred = prepare_kernel_cred(&init_task);
if (!cred)
return -ENOMEM;
diff --git a/fs/ksmbd/smb_common.h b/fs/ksmbd/smb_common.h
index 318c16fa81da..e663ab9ea759 100644
--- a/fs/ksmbd/smb_common.h
+++ b/fs/ksmbd/smb_common.h
@@ -277,14 +277,14 @@ struct file_directory_info {
__le64 AllocationSize;
__le32 ExtFileAttributes;
__le32 FileNameLength;
- char FileName[1];
+ char FileName[];
} __packed; /* level 0x101 FF resp data */
struct file_names_info {
__le32 NextEntryOffset;
__u32 FileIndex;
__le32 FileNameLength;
- char FileName[1];
+ char FileName[];
} __packed; /* level 0xc FF resp data */
struct file_full_directory_info {
@@ -299,7 +299,7 @@ struct file_full_directory_info {
__le32 ExtFileAttributes;
__le32 FileNameLength;
__le32 EaSize;
- char FileName[1];
+ char FileName[];
} __packed; /* level 0x102 FF resp */
struct file_both_directory_info {
@@ -317,7 +317,7 @@ struct file_both_directory_info {
__u8 ShortNameLength;
__u8 Reserved;
__u8 ShortName[24];
- char FileName[1];
+ char FileName[];
} __packed; /* level 0x104 FFrsp data */
struct file_id_both_directory_info {
@@ -337,7 +337,7 @@ struct file_id_both_directory_info {
__u8 ShortName[24];
__le16 Reserved2;
__le64 UniqueId;
- char FileName[1];
+ char FileName[];
} __packed;
struct file_id_full_dir_info {
@@ -354,7 +354,7 @@ struct file_id_full_dir_info {
__le32 EaSize; /* EA size */
__le32 Reserved;
__le64 UniqueId; /* inode num - le since Samba puts ino in low 32 bit*/
- char FileName[1];
+ char FileName[];
} __packed; /* level 0x105 FF rsp data */
struct smb_version_values {
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 1ec79ccf89ad..7deb3cd76abe 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -493,10 +493,10 @@ ff_layout_alloc_lseg(struct pnfs_layout_hdr *lh,
gid = make_kgid(&init_user_ns, id);
if (gfp_flags & __GFP_FS)
- kcred = prepare_kernel_cred(NULL);
+ kcred = prepare_kernel_cred(&init_task);
else {
unsigned int nofs_flags = memalloc_nofs_save();
- kcred = prepare_kernel_cred(NULL);
+ kcred = prepare_kernel_cred(&init_task);
memalloc_nofs_restore(nofs_flags);
}
rc = -ENOMEM;
diff --git a/fs/nfs/nfs4idmap.c b/fs/nfs/nfs4idmap.c
index e3fdd2f45b01..25a7c771cfd8 100644
--- a/fs/nfs/nfs4idmap.c
+++ b/fs/nfs/nfs4idmap.c
@@ -203,7 +203,7 @@ int nfs_idmap_init(void)
printk(KERN_NOTICE "NFS: Registering the %s key type\n",
key_type_id_resolver.name);
- cred = prepare_kernel_cred(NULL);
+ cred = prepare_kernel_cred(&init_task);
if (!cred)
return -ENOMEM;
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 1b57f2c2f0bb..d6e1d3894c82 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -942,7 +942,7 @@ static const struct cred *get_backchannel_cred(struct nfs4_client *clp, struct r
} else {
struct cred *kcred;
- kcred = prepare_kernel_cred(NULL);
+ kcred = prepare_kernel_cred(&init_task);
if (!kcred)
return NULL;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-26 03:59:55 +0300