diff options
| author | Jeff Layton <jlayton@redhat.com> | 2012-11-28 11:30:53 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-12-20 13:57:36 -0500 |
| commit | 39e3c9553f34381a1b664c27b0c696a266a5735e (patch) | |
| tree | f754789dccac7a017ee8feb602b01dd42b73023d /fs/namei.c | |
| parent | 741b7c3f77937b2fb7c10aeb4c5c621463582583 (diff) | |
| download | lwn-39e3c9553f34381a1b664c27b0c696a266a5735e.tar.gz lwn-39e3c9553f34381a1b664c27b0c696a266a5735e.zip | |
vfs: remove DCACHE_NEED_LOOKUP
The code that relied on that flag was ripped out of btrfs quite some
time ago, and never added back. Josef indicated that he was going to
take a different approach to the problem in btrfs, and that we
could just eliminate this flag.
Cc: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/namei.c')
| -rw-r--r-- | fs/namei.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/fs/namei.c b/fs/namei.c index 35195ff9d194..25a41e02984b 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1275,9 +1275,7 @@ static struct dentry *lookup_dcache(struct qstr *name, struct dentry *dir, *need_lookup = false; dentry = d_lookup(dir, name); if (dentry) { - if (d_need_lookup(dentry)) { - *need_lookup = true; - } else if (dentry->d_flags & DCACHE_OP_REVALIDATE) { + if (dentry->d_flags & DCACHE_OP_REVALIDATE) { error = d_revalidate(dentry, flags); if (unlikely(error <= 0)) { if (error < 0) { @@ -1383,8 +1381,6 @@ static int lookup_fast(struct nameidata *nd, struct qstr *name, return -ECHILD; nd->seq = seq; - if (unlikely(d_need_lookup(dentry))) - goto unlazy; if (unlikely(dentry->d_flags & DCACHE_OP_REVALIDATE)) { status = d_revalidate(dentry, nd->flags); if (unlikely(status <= 0)) { @@ -1410,11 +1406,6 @@ unlazy: if (unlikely(!dentry)) goto need_lookup; - if (unlikely(d_need_lookup(dentry))) { - dput(dentry); - goto need_lookup; - } - if (unlikely(dentry->d_flags & DCACHE_OP_REVALIDATE) && need_reval) status = d_revalidate(dentry, nd->flags); if (unlikely(status <= 0)) { |