linux/fs/gfs2
Steven Whitehouse eaf5bd3cac [GFS2] Simplify multiple glock aquisition
There is a bug in the code which acquires multiple glocks where if the
initial out-of-order attempt fails part way though we can land up trying
to acquire the wrong number of glocks. This is part of the fix for red
hat bz #239737. The other part of the bz doesn't apply to upstream
kernels since it was fixed by:

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=d3717bdf8f08a0e1039158c8bab2c24d20f492b6

Since the out-of-order code doesn't appear to add anything to the
performance of GFS2, this patch just removed it rather than trying to
fix it. It should be much easier to see whats going on here now. In
addition, we don't allocate any memory unless we are using a lot of
glocks (which is a relatively uncommon case).

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
2007-07-09 08:23:50 +01:00
..
locking [GFS2] return conflicts for GETLK 2007-07-09 08:23:33 +01:00
acl.c [GFS2] Remove gfs2_check_acl() 2006-11-30 10:37:32 -05:00
acl.h [GFS2] Remove gfs2_check_acl() 2006-11-30 10:37:32 -05:00
bmap.c [GFS2] Add nanosecond timestamp feature 2007-07-09 08:23:12 +01:00
bmap.h [GFS2] Fix bmap to map extents properly 2006-10-20 09:13:40 -04:00
daemon.c [GFS2] Fix journal flush problem 2006-11-30 10:36:42 -05:00
daemon.h [GFS2] Update copyright, tidy up incore.h 2006-09-01 11:05:15 -04:00
dir.c [GFS2] Add nanosecond timestamp feature 2007-07-09 08:23:12 +01:00
dir.h [GFS2] Clean up inode number handling 2007-07-09 08:22:24 +01:00
eaops.c [PATCH] remove many unneeded #includes of sched.h 2007-02-14 08:09:54 -08:00
eaops.h [GFS2] Extended attribute code style changes 2006-09-05 13:15:18 -04:00
eattr.c [GFS2] Add nanosecond timestamp feature 2007-07-09 08:23:12 +01:00
eattr.h [GFS2] gfs2 misc endianness annotations 2006-11-30 10:33:46 -05:00
gfs2.h [GFS2] Update copyright, tidy up incore.h 2006-09-01 11:05:15 -04:00
glock.c [GFS2] Simplify multiple glock aquisition 2007-07-09 08:23:50 +01:00
glock.h [GFS2] Fix deallocation issues 2007-07-09 08:23:36 +01:00
glops.c [GFS2] flush the glock completely in inode_go_sync 2007-07-09 08:22:07 +01:00
glops.h [GFS2] Make headers compile on their own 2006-09-05 10:39:21 -04:00
incore.h [GFS2] assertion failure after writing to journaled file, umount 2007-07-09 08:23:47 +01:00
inode.c [GFS2] Fix deallocation issues 2007-07-09 08:23:36 +01:00
inode.h [GFS2] Fix sign problem in quota/statfs and cleanup _host structures 2007-07-09 08:23:10 +01:00
Kconfig [DLM/GFS2] indent help text 2007-02-05 13:38:20 -05:00
lm.c [PATCH] remove many unneeded #includes of sched.h 2007-02-14 08:09:54 -08:00
lm.h [GFS2] Use void * instead of typedef for locking module interface 2006-09-08 10:17:58 -04:00
locking.c [GFS2] Export lm_interface to kernel headers 2006-09-19 08:45:18 -04:00
log.c [GFS2] assertion failure after writing to journaled file, umount 2007-07-09 08:23:47 +01:00
log.h [GFS2] Move gfs2_meta_syncfs() into log.c 2006-11-30 10:36:45 -05:00
lops.c [GFS2] assertion failure after writing to journaled file, umount 2007-07-09 08:23:47 +01:00
lops.h [GFS2] assertion failure after writing to journaled file, umount 2007-07-09 08:23:47 +01:00
main.c Remove SLAB_CTOR_CONSTRUCTOR 2007-05-17 05:23:04 -07:00
Makefile [GFS2] Fix sign problem in quota/statfs and cleanup _host structures 2007-07-09 08:23:10 +01:00
meta_io.c [GFS2] assertion failure after writing to journaled file, umount 2007-07-09 08:23:47 +01:00
meta_io.h [GFS2] Clean up inode number handling 2007-07-09 08:22:24 +01:00
mount.c [GFS2] use lib/parser for parsing mount options 2007-05-01 09:11:43 +01:00
mount.h [GFS2] Make headers compile on their own 2006-09-05 10:39:21 -04:00
ops_address.c [GFS2] Use zero_user_page() in stuffed_readpage() 2007-07-09 08:23:45 +01:00
ops_address.h [GFS2] Addendum patch 2 for gfs2_grow 2007-07-09 08:22:19 +01:00
ops_dentry.c [GFS2] Clean up inode number handling 2007-07-09 08:22:24 +01:00
ops_dentry.h [GFS2] Make headers compile on their own 2006-09-05 10:39:21 -04:00
ops_export.c [GFS2] Fix sign problem in quota/statfs and cleanup _host structures 2007-07-09 08:23:10 +01:00
ops_file.c [GFS2] Clean up inode number handling 2007-07-09 08:22:24 +01:00
ops_file.h [GFS2] Only set inode flags when required 2006-11-30 10:34:45 -05:00
ops_fstype.c [GFS2] Can't mount GFS2 file system on AoE device 2007-07-09 08:23:24 +01:00
ops_fstype.h [GFS2] Fix sign problem in quota/statfs and cleanup _host structures 2007-07-09 08:23:10 +01:00
ops_inode.c [GFS2] Fix typo in rename of directories 2007-07-09 08:23:19 +01:00
ops_inode.h [PATCH] mark struct inode_operations const 2 2007-02-12 09:48:46 -08:00
ops_super.c [GFS2] Fix deallocation issues 2007-07-09 08:23:36 +01:00
ops_super.h [PATCH] Mark struct super_operations const 2007-02-12 09:48:47 -08:00
ops_vm.c [GFS2] Fix sign problem in quota/statfs and cleanup _host structures 2007-07-09 08:23:10 +01:00
ops_vm.h [GFS2] Make headers compile on their own 2006-09-05 10:39:21 -04:00
quota.c [GFS2] Fix sign problem in quota/statfs and cleanup _host structures 2007-07-09 08:23:10 +01:00
quota.h [GFS2] Make headers compile on their own 2006-09-05 10:39:21 -04:00
recovery.c [GFS2] Fix sign problem in quota/statfs and cleanup _host structures 2007-07-09 08:23:10 +01:00
recovery.h [GFS2] split and annotate gfs2_log_head 2006-11-30 10:33:14 -05:00
rgrp.c [GFS2] Remove bogus '\0' in rgrp.c 2007-07-09 08:23:43 +01:00
rgrp.h [GFS2] Addendum patch 2 for gfs2_grow 2007-07-09 08:22:19 +01:00
super.c [GFS2] Fix sign problem in quota/statfs and cleanup _host structures 2007-07-09 08:23:10 +01:00
super.h [GFS2] Fix sign problem in quota/statfs and cleanup _host structures 2007-07-09 08:23:10 +01:00
sys.c remove "struct subsystem" as it is no longer needed 2007-05-02 18:57:59 -07:00
sys.h [GFS2] Make headers compile on their own 2006-09-05 10:39:21 -04:00
trans.c [GFS2] Export lm_interface to kernel headers 2006-09-19 08:45:18 -04:00
trans.h [GFS2] Make headers compile on their own 2006-09-05 10:39:21 -04:00
util.c [GFS2] Fix sign problem in quota/statfs and cleanup _host structures 2007-07-09 08:23:10 +01:00
util.h Merge master.kernel.org:/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw 2006-12-07 09:13:20 -08:00