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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2011-02-28 12:33:58 +0100 |
|---|---|---|
| committer | Eric Van Hensbergen <ericvh@gmail.com> | 2011-03-15 15:57:38 +0100 |
| commit | a950a65264ab9e9b96e7093e3358ffa84799f99c (patch) | |
| tree | bd59e82918b316eee4a999c3184ced748f04460e /fs/9p/vfs_dentry.c | |
| parent | fs/9p: Add buffered write support for v9fs. (diff) | |
| download | linux-a950a65264ab9e9b96e7093e3358ffa84799f99c.tar.xz linux-a950a65264ab9e9b96e7093e3358ffa84799f99c.zip | |
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/9p/vfs_dentry.c')
| -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; } |