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| author | Aleksa Sarai <cyphar@cyphar.com> | 2019-12-07 01:13:28 +1100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2019-12-08 19:09:38 -0500 |
| commit | 1bc82070fa2763bdca626fa8bde72b35f11e8960 (patch) | |
| tree | c64975083207b96e9d763e592d0ac5432c1cc97d /include/linux/namei.h | |
| parent | ce623f89872df4253719be71531116751eeab85f (diff) | |
| download | lwn-1bc82070fa2763bdca626fa8bde72b35f11e8960.tar.gz lwn-1bc82070fa2763bdca626fa8bde72b35f11e8960.zip | |
namei: allow nd_jump_link() to produce errors
In preparation for LOOKUP_NO_MAGICLINKS, it's necessary to add the
ability for nd_jump_link() to return an error which the corresponding
get_link() caller must propogate back up to the VFS.
Suggested-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Aleksa Sarai <cyphar@cyphar.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/namei.h')
| -rw-r--r-- | include/linux/namei.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/namei.h b/include/linux/namei.h index 7fe7b87a3ded..b2479cc119c6 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -69,7 +69,7 @@ extern int follow_up(struct path *); extern struct dentry *lock_rename(struct dentry *, struct dentry *); extern void unlock_rename(struct dentry *, struct dentry *); -extern void nd_jump_link(struct path *path); +extern int __must_check nd_jump_link(struct path *path); static inline void nd_terminate_link(void *name, size_t len, size_t maxlen) { |