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authorMateusz Guzik <mjguzik@gmail.com>2024-06-04 17:52:56 +0200
committerChristian Brauner <brauner@kernel.org>2024-06-05 17:03:57 +0200
commitdff60734fc7606fabde668ab6a26feacec8787cc (patch)
tree64a63f7d34ff771da6932a4aac3603b71cb0eca2 /fs/namei.c
parent969ce92da3112e05d1a70c344f8740a85e933f2e (diff)
vfs: retire user_path_at_empty and drop empty arg from getname_flags
No users after do_readlinkat started doing the job on its own. Signed-off-by: Mateusz Guzik <mjguzik@gmail.com> Link: https://lore.kernel.org/r/20240604155257.109500-3-mjguzik@gmail.com Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/namei.c')
-rw-r--r--fs/namei.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 37fb0a8aa09a..950ad6bdd9fe 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -126,7 +126,7 @@
#define EMBEDDED_NAME_MAX (PATH_MAX - offsetof(struct filename, iname))
struct filename *
-getname_flags(const char __user *filename, int flags, int *empty)
+getname_flags(const char __user *filename, int flags)
{
struct filename *result;
char *kname;
@@ -190,8 +190,6 @@ getname_flags(const char __user *filename, int flags, int *empty)
atomic_set(&result->refcnt, 1);
/* The empty path is special. */
if (unlikely(!len)) {
- if (empty)
- *empty = 1;
if (!(flags & LOOKUP_EMPTY)) {
putname(result);
return ERR_PTR(-ENOENT);
@@ -209,13 +207,13 @@ getname_uflags(const char __user *filename, int uflags)
{
int flags = (uflags & AT_EMPTY_PATH) ? LOOKUP_EMPTY : 0;
- return getname_flags(filename, flags, NULL);
+ return getname_flags(filename, flags);
}
struct filename *
getname(const char __user * filename)
{
- return getname_flags(filename, 0, NULL);
+ return getname_flags(filename, 0);
}
struct filename *
@@ -2922,16 +2920,16 @@ int path_pts(struct path *path)
}
#endif
-int user_path_at_empty(int dfd, const char __user *name, unsigned flags,
- struct path *path, int *empty)
+int user_path_at(int dfd, const char __user *name, unsigned flags,
+ struct path *path)
{
- struct filename *filename = getname_flags(name, flags, empty);
+ struct filename *filename = getname_flags(name, flags);
int ret = filename_lookup(dfd, filename, flags, path, NULL);
putname(filename);
return ret;
}
-EXPORT_SYMBOL(user_path_at_empty);
+EXPORT_SYMBOL(user_path_at);
int __check_sticky(struct mnt_idmap *idmap, struct inode *dir,
struct inode *inode)