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linux-sg2042/fs/gfs2
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Steven Whitehouse 4513899092 GFS2: Use ->writepages for ordered writes 
Instead of using a list of buffers to write ahead of the journal
flush, this now uses a list of inodes and calls ->writepages
via filemap_fdatawrite() in order to achieve the same thing. For
most use cases this results in a shorter ordered write list,
as well as much larger i/os being issued.

The ordered write list is sorted by inode number before writing
in order to retain the disk block ordering between inodes as
per the previous code.

The previous ordered write code used to conflict in its assumptions
about how to write out the disk blocks with mpage_writepages()
so that with this updated version we can also use mpage_writepages()
for GFS2's ordered write, writepages implementation. So we will
also send larger i/os from writeback too.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
 		2013-01-29 10:29:17 +00:00
..
Kconfig GFS2: use depends instead of select in kconfig 2012-03-26 09:18:02 +01:00
Makefile GFS2: Rename ops_inode.c to inode.c 2011-05-10 13:12:49 +01:00
acl.c userns: Pass a userns parameter into posix_acl_to_xattr and posix_acl_from_xattr 2012-09-18 01:01:35 -07:00
acl.h fs: take the ACL checks to common code 2011-07-25 14:30:23 -04:00
aops.c GFS2: Use ->writepages for ordered writes 2013-01-29 10:29:17 +00:00
bmap.c GFS2: Use ->writepages for ordered writes 2013-01-29 10:29:17 +00:00
bmap.h GFS2: New truncate sequence 2010-09-20 11:18:16 +01:00
dentry.c stop passing nameidata * to ->d_revalidate() 2012-07-14 16:34:14 +04:00
dir.c GFS2: Split gfs2_trans_add_bh() into two 2013-01-29 10:28:04 +00:00
dir.h GFS2: Add readahead to sequential directory traversal 2011-11-08 09:52:12 +00:00
export.c tmpfs,ceph,gfs2,isofs,reiserfs,xfs: fix fh_len checking 2012-10-09 23:33:55 -04:00
file.c GFS2: Split gfs2_trans_add_bh() into two 2013-01-29 10:28:04 +00:00
gfs2.h [GFS2] Remove remote lock dropping code 2008-06-27 09:39:44 +01:00
glock.c GFS2: Separate LRU scanning from shrinker 2013-01-29 10:27:28 +00:00
glock.h GFS2: Review bug traps in glops.c 2012-11-07 13:31:07 +00:00
glops.c GFS2: only use lvb on glocks that need it 2012-11-15 10:16:59 +00:00
glops.h GFS2: Fix AIL flush issue during fsync 2011-10-21 12:39:41 +01:00
incore.h GFS2: Use ->writepages for ordered writes 2013-01-29 10:29:17 +00:00
inode.c GFS2: Split gfs2_trans_add_bh() into two 2013-01-29 10:28:04 +00:00
inode.h GFS2: Remove unused argument from gfs2_internal_read 2012-04-24 16:44:37 +01:00
lock_dlm.c GFS2: fix skip unlock condition 2013-01-28 09:49:15 +00:00
log.c GFS2: Use ->writepages for ordered writes 2013-01-29 10:29:17 +00:00
log.h GFS2: Use ->writepages for ordered writes 2013-01-29 10:29:17 +00:00
lops.c GFS2: Copy gfs2_trans_add_bh into new data/meta functions 2013-01-29 10:28:28 +00:00
lops.h GFS2: Merge gfs2_attach_bufdata() into trans.c 2013-01-29 10:28:44 +00:00
main.c GFS2: Fold quota data into the reservations struct 2012-06-06 11:20:22 +01:00
meta_io.c GFS2: Merge gfs2_attach_bufdata() into trans.c 2013-01-29 10:28:44 +00:00
meta_io.h GFS2: Merge gfs2_attach_bufdata() into trans.c 2013-01-29 10:28:44 +00:00
ops_fstype.c GFS2: Use ->writepages for ordered writes 2013-01-29 10:29:17 +00:00
quota.c GFS2: Split gfs2_trans_add_bh() into two 2013-01-29 10:28:04 +00:00
quota.h quota: Split dquot_quota_sync() to writeback and cache flushing part 2012-07-22 23:58:19 +04:00
recovery.c GFS2: fail mount if journal recovery fails 2012-01-11 09:24:48 +00:00
recovery.h gfs2: use workqueue instead of slow-work 2010-07-23 13:14:25 +02:00
rgrp.c GFS2: Split gfs2_trans_add_bh() into two 2013-01-29 10:28:04 +00:00
rgrp.h GFS2: Add Orlov allocator 2012-11-07 13:33:17 +00:00
super.c GFS2: Use ->writepages for ordered writes 2013-01-29 10:29:17 +00:00
super.h GFS2: Clean up freeze code 2013-01-29 10:29:05 +00:00
sys.c GFS2: Clean up freeze code 2013-01-29 10:29:05 +00:00
sys.h GFS2: dlm based recovery coordination 2012-01-11 09:23:05 +00:00
trace_gfs2.h GFS2: don't reference inode's glock during block allocation trace 2012-11-16 14:21:48 +00:00
trans.c GFS2: Use ->writepages for ordered writes 2013-01-29 10:29:17 +00:00
trans.h GFS2: Split gfs2_trans_add_bh() into two 2013-01-29 10:28:04 +00:00
util.c GFS2: Clean up log write code path 2012-04-24 16:44:34 +01:00
util.h GFS2: Fix error handling when reading an invalid block from the journal 2012-06-06 11:27:49 +01:00
xattr.c GFS2: Split gfs2_trans_add_bh() into two 2013-01-29 10:28:04 +00:00
xattr.h sanitize xattr handler prototypes 2009-12-16 12:16:49 -05:00