Displaying 3 results from an estimated 3 matches for "ocfs2_osb_drop_dentry_lock_im".
2010 Aug 20
0
[PATCH] ocfs2: Don't delete orphaned files if we are in the process of umount.
...at delete 500 files will
take about 15 secs). This will eventually cause umount to
livelock(umount has to flush ocfs2_wq which will wait until orphan
scan to finish).
So this patch just try to finish the orphan scan quickly.
In general when umount starts, we will set a flag(Jan has added one
named OCFS2_OSB_DROP_DENTRY_LOCK_IMMED which is set in kill_sb, I
renamed it to OCFS2_OSB_UMOUNT_START so that we all can use it),
and when ocfs2_evict_inode finds this flag, it will skip the process
of ocfs2_delete_inode if the file is from orphan dir. We are safe to
skip the delete process since it is in orphan dir, so it will be
d...
2009 Jul 20
1
[PATCH] ocfs2: flush dentry lock drop when sync ocfs2 volume.
In commit ea455f8ab68338ba69f5d3362b342c115bea8e13, we move the
dentry lock put process into ocfs2_wq. This is OK for most case,
but as for umount, it lead to at least 2 bugs. See
http://oss.oracle.com/bugzilla/show_bug.cgi?id=1133 and
http://oss.oracle.com/bugzilla/show_bug.cgi?id=1135. And it happens
easily if we have opened a lot of inodes.
For 1135, the reason is that during umount will call
2010 Jan 29
0
[PATCH 3/3] ocfs2:freeze-thaw: make it work -v2
...2_JOURNAL_FREE);
BUG_ON(max_buffs <= 0);
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index bf66978..3077822 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -254,6 +254,9 @@ enum ocfs2_mount_options
#define OCFS2_OSB_HARD_RO 0x0002
#define OCFS2_OSB_ERROR_FS 0x0004
#define OCFS2_OSB_DROP_DENTRY_LOCK_IMMED 0x0008
+#define OCFS2_OSB_FREEZE_INPROG 0x0010
+#define OCFS2_OSB_UMOUNT_INPROG 0x0020
+#define OCFS2_OSB_FROZEN_BY_REMOTE 0x0040 /* frozen by remote node */
#define OCFS2_DEFAULT_ATIME_QUANTUM 60
@@ -394,6 +397,8 @@ struct ocfs2_super
unsigned int *osb_orphan_wipes;
wait_queue_...