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| author | Al Viro <viro@zeniv.linux.org.uk> | 2020-01-14 14:26:57 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2020-03-13 21:08:18 -0400 |
| commit | 06708adb99e88d02556fb546b5c70ff8566bfce9 (patch) | |
| tree | b4ab915a8d42460378645d67e0d93b249e98863f /fs/namei.c | |
| parent | b0417d2c729891eb2566d58a6d63b61a1ff38141 (diff) | |
| download | linux-06708adb99e88d02556fb546b5c70ff8566bfce9.tar.bz2 | |
merging pick_link() with get_link(), part 6
move the only remaining call of get_link() into pick_link()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/namei.c')
| -rw-r--r-- | fs/namei.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/fs/namei.c b/fs/namei.c index 2c8a814f3193..f5959f65a70e 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1793,14 +1793,14 @@ static inline int handle_dots(struct nameidata *nd, int type) return 0; } -static int pick_link(struct nameidata *nd, struct path *link, +static const char *pick_link(struct nameidata *nd, struct path *link, struct inode *inode, unsigned seq) { int error; struct saved *last; if (unlikely(nd->total_link_count++ >= MAXSYMLINKS)) { path_to_nameidata(link, nd); - return -ELOOP; + return ERR_PTR(-ELOOP); } if (!(nd->flags & LOOKUP_RCU)) { if (link->mnt == nd->path.mnt) @@ -1821,7 +1821,7 @@ static int pick_link(struct nameidata *nd, struct path *link, } if (error) { path_put(link); - return error; + return ERR_PTR(error); } } @@ -1830,7 +1830,7 @@ static int pick_link(struct nameidata *nd, struct path *link, clear_delayed_call(&last->done); nd->link_inode = inode; last->seq = seq; - return 1; + return get_link(nd); } enum {WALK_FOLLOW = 1, WALK_MORE = 2, WALK_NOFOLLOW = 4}; @@ -1863,10 +1863,7 @@ static const char *step_into(struct nameidata *nd, int flags, if (read_seqcount_retry(&path.dentry->d_seq, seq)) return ERR_PTR(-ECHILD); } - err = pick_link(nd, &path, inode, seq); - if (err > 0) - return get_link(nd); - return ERR_PTR(err); + return pick_link(nd, &path, inode, seq); } static const char *walk_component(struct nameidata *nd, int flags) |