* [PATCH] VFS: Remove detached-dentry counter from shrink_dcache_for_umount_subtree()
@ 2011-03-22 0:51 David Howells
0 siblings, 0 replies; only message in thread
From: David Howells @ 2011-03-22 0:51 UTC (permalink / raw)
To: hch, viro; +Cc: linux-fsdevel, linux-kernel, David Howells
Remove the detached-dentry counter from shrink_dcache_for_umount_subtree() as
the value it computes is no longer used as of commit
312d3ca856d369bb04d0443846b85b4cdde6fa8a which made the nr_dentry counters
summed per-CPU rather than global atomic.
Signed-off-by: David Howells <dhowells@redhat.com>
---
fs/dcache.c | 3 ---
1 files changed, 0 insertions(+), 3 deletions(-)
diff --git a/fs/dcache.c b/fs/dcache.c
index ad25c4c..2d5a5dc 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -894,7 +894,6 @@ EXPORT_SYMBOL(shrink_dcache_sb);
static void shrink_dcache_for_umount_subtree(struct dentry *dentry)
{
struct dentry *parent;
- unsigned detached = 0;
BUG_ON(!IS_ROOT(dentry));
@@ -958,8 +957,6 @@ static void shrink_dcache_for_umount_subtree(struct dentry *dentry)
spin_unlock(&parent->d_lock);
}
- detached++;
-
inode = dentry->d_inode;
if (inode) {
dentry->d_inode = NULL;
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