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| author | Al Viro <viro@zeniv.linux.org.uk> | 2011-05-27 13:03:15 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-05-27 13:03:15 +0200 |
| commit | d6e9bd256c88ce5f4b668249e363a74f51393daa (patch) | |
| tree | 87c70fb00c36164136fbdc0eb2daf3dbe79c80b1 /fs/namei.c | |
| parent | Trim excessive arguments of follow_mount_rcu() (diff) | |
| download | linux-d6e9bd256c88ce5f4b668249e363a74f51393daa.tar.xz linux-d6e9bd256c88ce5f4b668249e363a74f51393daa.zip | |
Lift the check for automount points into do_lookup()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/namei.c')
| -rw-r--r-- | fs/namei.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/namei.c b/fs/namei.c index 988081424098..1ab641f2e78e 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -945,9 +945,6 @@ static bool __follow_mount_rcu(struct nameidata *nd, struct path *path, path->dentry = mounted->mnt_root; nd->seq = read_seqcount_begin(&path->dentry->d_seq); } - - if (unlikely(path->dentry->d_flags & DCACHE_NEED_AUTOMOUNT)) - return false; return true; } @@ -1164,8 +1161,11 @@ static int do_lookup(struct nameidata *nd, struct qstr *name, } path->mnt = mnt; path->dentry = dentry; - if (likely(__follow_mount_rcu(nd, path, inode))) - return 0; + if (unlikely(!__follow_mount_rcu(nd, path, inode))) + goto unlazy; + if (unlikely(path->dentry->d_flags & DCACHE_NEED_AUTOMOUNT)) + goto unlazy; + return 0; unlazy: if (unlazy_walk(nd, dentry)) return -ECHILD; |