redonkable/alistair23-linux
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alistair23-linux/fs/gfs2
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Steven Whitehouse 70b0c3656f GFS2: Use cached rgrp in gfs2_rlist_add() 
Each block which is deallocated, requires a call to gfs2_rlist_add()
and each of those calls was calling gfs2_blk2rgrpd() in order to
figure out which rgrp the block belonged in. This can be speeded up
by making use of the rgrp cached in the inode. We also reset this
cached rgrp in case the block has changed rgrp. This should provide
a big reduction in gfs2_blk2rgrpd() calls during deallocation.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
2011-10-21 12:39:39 +01:00
..
acl.c GFS2: Use ->dirty_inode() 2011-10-21 12:39:26 +01:00
acl.h fs: take the ACL checks to common code 2011-07-25 14:30:23 -04:00
aops.c GFS2: Cache the most recently used resource group in the inode 2011-10-21 12:39:34 +01:00
bmap.c GFS2: Use cached rgrp in gfs2_rlist_add() 2011-10-21 12:39:39 +01:00
bmap.h GFS2: New truncate sequence 2010-09-20 11:18:16 +01:00
dentry.c gfs2: fix d_revalidate oopsen on NFS exports 2011-03-10 03:44:48 -05:00
dir.c GFS2: Use cached rgrp in gfs2_rlist_add() 2011-10-21 12:39:39 +01:00
dir.h GFS2: Cache dir hash table in a contiguous buffer 2011-07-15 09:31:48 +01:00
export.c GFS2: Make writeback more responsive to system conditions 2011-04-20 09:01:37 +01:00
file.c GFS2: Cache the most recently used resource group in the inode 2011-10-21 12:39:34 +01:00
gfs2.h [GFS2] Remove remote lock dropping code 2008-06-27 09:39:44 +01:00
glock.c GFS2: Automatically adjust glock min hold time 2011-07-15 09:32:11 +01:00
glock.h GFS2: Automatically adjust glock min hold time 2011-07-15 09:32:11 +01:00
glops.c GFS2: Make resource groups "append only" during life of fs 2011-10-21 12:39:33 +01:00
glops.h GFS2: Clean up fsync() 2011-04-20 09:00:41 +01:00
incore.h GFS2: Cache the most recently used resource group in the inode 2011-10-21 12:39:34 +01:00
inode.c GFS2: Cache the most recently used resource group in the inode 2011-10-21 12:39:34 +01:00
inode.h GFS2: Use ->dirty_inode() 2011-10-21 12:39:26 +01:00
Kconfig GFS2: No longer experimental 2010-09-20 11:18:46 +01:00
lock_dlm.c GFS2: Fix glock deallocation race 2011-03-09 10:58:04 +00:00
log.c block: separate priority boosting from REQ_META 2011-08-23 14:50:29 +02:00
log.h GFS2: Make writeback more responsive to system conditions 2011-04-20 09:01:37 +01:00
lops.c GFS2: Use rbtree for resource groups and clean up bitmap buffer ref count scheme 2011-10-21 12:39:31 +01:00
lops.h [GFS2] Only do lo_incore_commit once 2008-03-31 10:39:54 +01:00
main.c atomic: use <linux/atomic.h> 2011-07-26 16:49:47 -07:00
Makefile GFS2: Rename ops_inode.c to inode.c 2011-05-10 13:12:49 +01:00
meta_io.c block: separate priority boosting from REQ_META 2011-08-23 14:50:29 +02:00
meta_io.h GFS2: Remove unused macro 2011-04-20 09:00:24 +01:00
ops_fstype.c GFS2: Use rbtree for resource groups and clean up bitmap buffer ref count scheme 2011-10-21 12:39:31 +01:00
quota.c GFS2: Cache the most recently used resource group in the inode 2011-10-21 12:39:34 +01:00
quota.h vmscan: change shrinker API by passing shrink_control struct 2011-05-25 08:39:26 -07:00
recovery.c GFS2: Fix spectator umount issue 2010-09-29 14:20:52 +01:00
recovery.h gfs2: use workqueue instead of slow-work 2010-07-23 13:14:25 +02:00
rgrp.c GFS2: Use cached rgrp in gfs2_rlist_add() 2011-10-21 12:39:39 +01:00
rgrp.h GFS2: Use cached rgrp in gfs2_rlist_add() 2011-10-21 12:39:39 +01:00
super.c GFS2: Cache the most recently used resource group in the inode 2011-10-21 12:39:34 +01:00
super.h gfs: constify xattr_handler 2010-05-21 18:31:20 -04:00
sys.c GFS2: Fix race during filesystem mount 2011-07-12 09:15:46 +01:00
sys.h GFS2: Remove ancient, unused code 2009-01-05 07:39:13 +00:00
trace_gfs2.h GFS2: Add an AIL writeback tracepoint 2011-04-20 09:01:58 +01:00
trans.c GFS2: Use rbtree for resource groups and clean up bitmap buffer ref count scheme 2011-10-21 12:39:31 +01:00
trans.h GFS2: Cache the most recently used resource group in the inode 2011-10-21 12:39:34 +01:00
util.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
util.h GFS2: Metadata address space clean up 2010-03-01 14:07:37 +00:00
xattr.c GFS2: Use cached rgrp in gfs2_rlist_add() 2011-10-21 12:39:39 +01:00
xattr.h sanitize xattr handler prototypes 2009-12-16 12:16:49 -05:00