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| author |   Eric W. Biederman <ebiederm@xmission.com> | 2014-02-13 09:34:30 -0800 |
|---|---|---|
| committer |   Al Viro <viro@zeniv.linux.org.uk> | 2014-10-09 02:38:56 -0400 |
| commit | 9b053f3207e8887fed88162a339fdd4001abcdb2 (patch) | |
| tree | 7751f057ee6c8ecd6cdb8d613c94db5c6dd632f7 /fs/kernfs | |
| parent | vfs: Lazily remove mounts on unlinked files and directories. (diff) | |
| download | linux-dev-9b053f3207e8887fed88162a339fdd4001abcdb2.tar.xz linux-dev-9b053f3207e8887fed88162a339fdd4001abcdb2.zip | |
vfs: Remove unnecessary calls of check_submounts_and_drop
Now that check_submounts_and_drop can not fail and is called from
d_invalidate there is no longer a need to call check_submounts_and_drom
from filesystem d_revalidate methods so remove it.
Reviewed-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/kernfs')
| -rw-r--r-- | fs/kernfs/dir.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c index a693f5b01ae6..1c771931bb60 100644 --- a/fs/kernfs/dir.c +++ b/fs/kernfs/dir.c @@ -463,21 +463,10 @@ static int kernfs_dop_revalidate(struct dentry *dentry, unsigned int flags) goto out_bad; mutex_unlock(&kernfs_mutex); -out_valid: return 1; out_bad: mutex_unlock(&kernfs_mutex); out_bad_unlocked: - /* - * @dentry doesn't match the underlying kernfs node, drop the - * dentry and force lookup. If we have submounts we must allow the - * vfs caches to lie about the state of the filesystem to prevent - * leaks and other nasty things, so use check_submounts_and_drop() - * instead of d_drop(). - */ - if (check_submounts_and_drop(dentry) != 0) - goto out_valid; - return 0; } |