summaryrefslogtreecommitdiff
path: root/fs/ocfs2/namei.h
diff options
context:
space:
mode:
authorJoseph Qi <joseph.qi@huawei.com>2015-11-06 05:44:01 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-11-06 06:34:48 +0300
commit30edc43c7ff0760f6896c37c06a84533546588fa (patch)
tree8efec5a760541f77cba67c9eba9b783e36313d44 /fs/ocfs2/namei.h
parent1d1aff8cf367d2216a678c722161784e207965c4 (diff)
downloadlinux-30edc43c7ff0760f6896c37c06a84533546588fa.tar.xz
ocfs2: do not include dio entry in case of orphan scan
dio entry will only do truncate in case of ORPHAN_NEED_TRUNCATE. So do not include it when doing normal orphan scan to reduce contention. Signed-off-by: Joseph Qi <joseph.qi@huawei.com> Cc: Mark Fasheh <mfasheh@suse.de> Cc: Joel Becker <jlbec@evilplan.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2/namei.h')
-rw-r--r--fs/ocfs2/namei.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ocfs2/namei.h b/fs/ocfs2/namei.h
index e173329eb830..1155918d6784 100644
--- a/fs/ocfs2/namei.h
+++ b/fs/ocfs2/namei.h
@@ -26,6 +26,9 @@
#ifndef OCFS2_NAMEI_H
#define OCFS2_NAMEI_H
+#define OCFS2_DIO_ORPHAN_PREFIX "dio-"
+#define OCFS2_DIO_ORPHAN_PREFIX_LEN 4
+
extern const struct inode_operations ocfs2_dir_iops;
struct dentry *ocfs2_get_parent(struct dentry *child);