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| author | Miklos Szeredi <mszeredi@suse.cz> | 2013-09-05 11:44:38 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-09-05 16:23:51 -0400 |
| commit | ba81238076d368b9bb78a7fbf6c621b49d4d602f (patch) | |
| tree | f7952e89e39cca6f4e4c68b4aea9a8d14ba2e3cc /fs/afs | |
| parent | eed810076685c77dc9a8c5c3593e641c93caed1c (diff) | |
| download | lwn-ba81238076d368b9bb78a7fbf6c621b49d4d602f.tar.gz lwn-ba81238076d368b9bb78a7fbf6c621b49d4d602f.zip | |
afs: use check_submounts_and_drop()
Do have_submounts(), shrink_dcache_parent() and d_drop() atomically.
check_submounts_and_drop() can deal with negative dentries as well.
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
CC: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/afs')
| -rw-r--r-- | fs/afs/dir.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/fs/afs/dir.c b/fs/afs/dir.c index 34494fbead0a..0b74d3176ab7 100644 --- a/fs/afs/dir.c +++ b/fs/afs/dir.c @@ -685,16 +685,12 @@ not_found: spin_unlock(&dentry->d_lock); out_bad: - if (dentry->d_inode) { - /* don't unhash if we have submounts */ - if (have_submounts(dentry)) - goto out_skip; - } + /* don't unhash if we have submounts */ + if (check_submounts_and_drop(dentry) != 0) + goto out_skip; _debug("dropping dentry %s/%s", parent->d_name.name, dentry->d_name.name); - shrink_dcache_parent(dentry); - d_drop(dentry); dput(parent); key_put(key); |