diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2011-02-28 17:03:58 +0530 |
|---|---|---|
| committer | Eric Van Hensbergen <ericvh@gmail.com> | 2011-02-28 16:03:35 -0600 |
| commit | fb7f339da3e7c565e167f4a3e85061d83d4f4ffc (patch) | |
| tree | a3b2b35a3cf733a2c360904fe2d725272e7ca7c7 /fs | |
| parent | 7f21a653637aed156ada3218eee2b6af1a5da02a (diff) | |
fs/9p: Clarify cached dentry delete operation
Update the comment to indicate that we don't want to cache
negative dentries.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/9p/vfs_dentry.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/fs/9p/vfs_dentry.c b/fs/9p/vfs_dentry.c index 233b7d4ffe5e..a4ae4be5ab59 100644 --- a/fs/9p/vfs_dentry.c +++ b/fs/9p/vfs_dentry.c @@ -63,20 +63,15 @@ static int v9fs_dentry_delete(const struct dentry *dentry) * v9fs_cached_dentry_delete - called when dentry refcount equals 0 * @dentry: dentry in question * - * Only return 1 if our inode is invalid. Only non-synthetic files - * (ones without mtime == 0) should be calling this function. - * */ - static int v9fs_cached_dentry_delete(const struct dentry *dentry) { - struct inode *inode = dentry->d_inode; - P9_DPRINTK(P9_DEBUG_VFS, " dentry: %s (%p)\n", dentry->d_name.name, - dentry); + P9_DPRINTK(P9_DEBUG_VFS, " dentry: %s (%p)\n", + dentry->d_name.name, dentry); - if(!inode) + /* Don't cache negative dentries */ + if (!dentry->d_inode) return 1; - return 0; } |