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authorChristian Brauner <brauner@kernel.org>2023-02-01 14:14:54 +0100
committerChristian Brauner (Microsoft) <brauner@kernel.org>2023-03-06 09:57:11 +0100
commit831be973aa21d1cf8948bf4b1d4e73e6d5d028c0 (patch)
tree85ae7a24b3f102139fd37544b533f5b928cd49ca /fs/xattr.c
parent2db8a948046cab3a2f707561592906a3d096972f (diff)
xattr: remove unused argument
his helpers is really just used to check for user.* xattr support so don't make it pointlessly generic. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Christian Brauner (Microsoft) <brauner@kernel.org>
Diffstat (limited to 'fs/xattr.c')
-rw-r--r--fs/xattr.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/fs/xattr.c b/fs/xattr.c
index 1a35235ecc73..95bb6b30ab13 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -160,11 +160,10 @@ xattr_permission(struct mnt_idmap *idmap, struct inode *inode,
* Look for any handler that deals with the specified namespace.
*/
int
-xattr_supported_namespace(struct inode *inode, const char *prefix)
+xattr_supports_user_prefix(struct inode *inode)
{
const struct xattr_handler **handlers = inode->i_sb->s_xattr;
const struct xattr_handler *handler;
- size_t preflen;
if (!(inode->i_opflags & IOP_XATTR)) {
if (unlikely(is_bad_inode(inode)))
@@ -172,16 +171,15 @@ xattr_supported_namespace(struct inode *inode, const char *prefix)
return -EOPNOTSUPP;
}
- preflen = strlen(prefix);
-
for_each_xattr_handler(handlers, handler) {
- if (!strncmp(xattr_prefix(handler), prefix, preflen))
+ if (!strncmp(xattr_prefix(handler), XATTR_USER_PREFIX,
+ XATTR_USER_PREFIX_LEN))
return 0;
}
return -EOPNOTSUPP;
}
-EXPORT_SYMBOL(xattr_supported_namespace);
+EXPORT_SYMBOL(xattr_supports_user_prefix);
int
__vfs_setxattr(struct mnt_idmap *idmap, struct dentry *dentry,