diff options
| -rw-r--r-- | fs/namei.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/fs/namei.c b/fs/namei.c index edec6b87cae8..fc6c5458b5ae 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1220,8 +1220,8 @@ static int follow_managed(struct path *path, struct nameidata *nd) if (need_mntput && path->mnt == mnt) mntput(path->mnt); - if (ret == -EISDIR) - ret = 0; + if (ret == -EISDIR || !ret) + ret = 1; if (need_mntput) nd->flags |= LOOKUP_JUMPED; if (unlikely(ret < 0)) @@ -1533,7 +1533,7 @@ static int lookup_fast(struct nameidata *nd, if (unlikely(!dentry)) { if (unlazy_walk(nd, NULL, 0)) return -ECHILD; - return 1; + return 0; } /* @@ -1573,22 +1573,20 @@ static int lookup_fast(struct nameidata *nd, path->mnt = mnt; path->dentry = dentry; if (likely(__follow_mount_rcu(nd, path, inode, seqp))) - return 0; + return 1; if (unlazy_walk(nd, dentry, seq)) return -ECHILD; } } else { dentry = __d_lookup(parent, &nd->last); if (unlikely(!dentry)) - return 1; + return 0; if (unlikely(dentry->d_flags & DCACHE_OP_REVALIDATE)) status = d_revalidate(dentry, nd->flags); } if (unlikely(status <= 0)) { - if (!status) { + if (!status) d_invalidate(dentry); - status = 1; - } dput(dentry); return status; } @@ -1600,7 +1598,7 @@ static int lookup_fast(struct nameidata *nd, path->mnt = mnt; path->dentry = dentry; err = follow_managed(path, nd); - if (likely(!err)) + if (likely(err > 0)) *inode = d_backing_inode(path->dentry); return err; } @@ -1724,7 +1722,7 @@ static int walk_component(struct nameidata *nd, int flags) return err; } err = lookup_fast(nd, &path, &inode, &seq); - if (unlikely(err)) { + if (unlikely(err <= 0)) { if (err < 0) return err; @@ -3101,7 +3099,7 @@ static int do_last(struct nameidata *nd, nd->flags |= LOOKUP_FOLLOW | LOOKUP_DIRECTORY; /* we _can_ be in RCU mode here */ error = lookup_fast(nd, &path, &inode, &seq); - if (likely(!error)) + if (likely(error > 0)) goto finish_lookup; if (error < 0) |