Bob Peterson
4c569a72c3
GFS2: Instruct DLM to avoid queue convert slowdown
...
This patch instructs DLM to prevent an "in place" conversion, where the
lock just stays on the granted queue, and instead forces the conversion to
the back of the convert queue. This is done on upward conversions only.
This is useful in cases where, for example, a lock is frequently needed in
PR on one node, but another node needs it temporarily in EX to update it.
This may happen, for example, when the rindex is being updated by gfs2_grow.
The gfs2_grow needs to have the lock in EX, but the other nodes need to
re-read it to retrieve the updates. The glock is already granted in PR on
the non-growing nodes, so this prevents them from continually re-granting
the lock in PR, and forces the EX from gfs2_grow to go through.
Signed-off-by: Bob Peterson <[email protected] >
Signed-off-by: Steven Whitehouse <[email protected] >
2012-04-24 13:26:50 +01:00
..
acl.c
GFS2: We only need one ACL getting function
2011-11-23 13:31:51 +00:00
acl.h
fs: take the ACL checks to common code
2011-07-25 14:30:23 -04:00
aops.c
GFS2: Allow caching of rindex glock
2012-04-10 13:49:53 +01:00
bmap.c
GFS2: Make sure rindex is uptodate before starting transactions
2012-04-05 10:20:10 +01:00
bmap.h
dentry.c
dir.c
GFS2: Make sure rindex is uptodate before starting transactions
2012-04-05 10:20:10 +01:00
dir.h
GFS2: Add readahead to sequential directory traversal
2011-11-08 09:52:12 +00:00
export.c
GFS2: Add readahead to sequential directory traversal
2011-11-08 09:52:12 +00:00
file.c
get rid of pointless includes of ext2_fs.h
2012-03-31 16:03:15 -04:00
gfs2.h
glock.c
GFS2: glock statistics gathering
2012-02-28 17:09:42 +00:00
glock.h
GFS2: dlm based recovery coordination
2012-01-11 09:23:05 +00:00
glops.c
filesystems: add set_nlink()
2011-11-02 12:53:43 +01:00
glops.h
GFS2: Fix AIL flush issue during fsync
2011-10-21 12:39:41 +01:00
incore.h
GFS2: Eliminate sd_rindex_mutex
2012-03-05 15:06:56 +00:00
inode.c
GFS2: Make sure rindex is uptodate before starting transactions
2012-04-05 10:20:10 +01:00
inode.h
GFS2: Use ->dirty_inode()
2011-10-21 12:39:26 +01:00
Kconfig
GFS2: use depends instead of select in kconfig
2012-03-26 09:18:02 +01:00
lock_dlm.c
GFS2: Instruct DLM to avoid queue convert slowdown
2012-04-24 13:26:50 +01:00
log.c
GFS2: Clean up log flush header writing
2012-03-09 14:07:06 +00:00
log.h
GFS2: Move two functions from log.c to lops.c
2012-02-28 17:09:59 +00:00
lops.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-nmw
2012-03-21 18:00:03 -07:00
lops.h
main.c
GFS2: Remove a __GFP_NOFAIL allocation
2012-03-08 12:10:23 +00:00
Makefile
meta_io.c
GFS2: Fix up REQ flags
2011-11-08 09:51:53 +00:00
meta_io.h
ops_fstype.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-nmw
2012-03-21 18:00:03 -07:00
quota.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-nmw
2012-03-21 18:00:03 -07:00
quota.h
recovery.c
GFS2: fail mount if journal recovery fails
2012-01-11 09:24:48 +00:00
recovery.h
rgrp.c
GFS2: Make sure rindex is uptodate before starting transactions
2012-04-05 10:20:10 +01:00
rgrp.h
GFS2: FITRIM ioctl support
2012-02-28 17:10:21 +00:00
super.c
GFS2: Flush pending glock work when evicting an inode
2012-03-07 10:43:02 +00:00
super.h
sys.c
GFS2: dlm based recovery coordination
2012-01-11 09:23:05 +00:00
sys.h
GFS2: dlm based recovery coordination
2012-01-11 09:23:05 +00:00
trace_gfs2.h
GFS2: glock statistics gathering
2012-02-28 17:09:42 +00:00
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: decouple quota allocations from block allocations
2011-11-22 10:25:21 +00:00
util.c
GFS2: Remove a __GFP_NOFAIL allocation
2012-03-08 12:10:23 +00:00
util.h
GFS2: Remove a __GFP_NOFAIL allocation
2012-03-08 12:10:23 +00:00
xattr.c
GFS2: Make sure rindex is uptodate before starting transactions
2012-04-05 10:20:10 +01:00
xattr.h