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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-07-26 11:36:34 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-07-26 12:57:09 -0400 |
| commit | a209dfc7b0d94bd6fa94553c097836a2e6d0f0ba (patch) | |
| tree | 7dacc92b08264c675a0dfcbae83982b7d3ad5135 /fs/anon_inodes.c | |
| parent | 5b9f4567726513a359e70f85029482c7c3714dbd (diff) | |
| download | lwn-a209dfc7b0d94bd6fa94553c097836a2e6d0f0ba.tar.gz lwn-a209dfc7b0d94bd6fa94553c097836a2e6d0f0ba.zip | |
vfs: dont chain pipe/anon/socket on superblock s_inodes list
Workloads using pipes and sockets hit inode_sb_list_lock contention.
superblock s_inodes list is needed for quota, dirty, pagecache and
fsnotify management. pipe/anon/socket fs are clearly not candidates for
these.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/anon_inodes.c')
| -rw-r--r-- | fs/anon_inodes.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c index 4d433d34736f..f11e43ed907d 100644 --- a/fs/anon_inodes.c +++ b/fs/anon_inodes.c @@ -187,7 +187,7 @@ EXPORT_SYMBOL_GPL(anon_inode_getfd); */ static struct inode *anon_inode_mkinode(void) { - struct inode *inode = new_inode(anon_inode_mnt->mnt_sb); + struct inode *inode = new_inode_pseudo(anon_inode_mnt->mnt_sb); if (!inode) return ERR_PTR(-ENOMEM); |