android_kernel_samsung_msm8976/fs/gfs2
Steven Whitehouse 9b9107a5a8 [GFS2] Move pin/unpin into lops.c, clean up locking
gfs2_pin and gfs2_unpin are only used in lops.c, despite being
defined in meta_io.c, so this patch moves them into lops.c and
makes them static. At the same time, its possible to clean up
the locking in the buf and databuf _lo_add() functions so that
we only need to grab the spinlock once. Also we have to move
lock_buffer() around the _lo_add() functions since we can't
do that in gfs2_pin() any more since we hold the spinlock
for the duration of that function.

As a result, the code shrinks by 12 lines and we do far fewer
operations when adding buffers to the log. It also makes the
code somewhat easier to read & understand.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
2007-10-10 08:56:00 +01:00
..
locking [GFS2] use an temp variable to reduce a spin_unlock 2007-10-10 08:54:58 +01:00
acl.c Introduce is_owner_or_cap() to wrap CAP_FOWNER use with fsuid check 2007-07-17 12:00:03 -07:00
acl.h
bmap.c [GFS2] Don't mark jdata dirty in gfs2_unstuffer_page() 2007-10-10 08:55:58 +01:00
bmap.h
daemon.c [GFS2] Reduce number of gfs2_scand processes to one 2007-10-10 08:55:08 +01:00
daemon.h [GFS2] Reduce number of gfs2_scand processes to one 2007-10-10 08:55:08 +01:00
dir.c [GFS2] Add a missing gfs2_trans_add_bh() 2007-10-10 08:55:32 +01:00
dir.h
eaops.c [GFS2] mark struct *_operations const 2007-10-10 08:55:03 +01:00
eaops.h [GFS2] mark struct *_operations const 2007-10-10 08:55:03 +01:00
eattr.c
eattr.h
gfs2.h
glock.c [GFS2] delay glock demote for a minimum hold time 2007-10-10 08:55:48 +01:00
glock.h [GFS2] Reduce number of gfs2_scand processes to one 2007-10-10 08:55:08 +01:00
glops.c [GFS2] Introduce gfs2_remove_from_ail 2007-10-10 08:55:55 +01:00
glops.h
incore.h [GFS2] delay glock demote for a minimum hold time 2007-10-10 08:55:48 +01:00
inode.c [GFS2] fix inode meta data corruption 2007-10-10 08:55:51 +01:00
inode.h [GFS2] Remove i_mode passing from NFS File Handle 2007-07-09 08:24:11 +01:00
Kconfig
lm.c
lm.h
locking.c
log.c [GFS2] Introduce gfs2_remove_from_ail 2007-10-10 08:55:55 +01:00
log.h [GFS2] Introduce gfs2_remove_from_ail 2007-10-10 08:55:55 +01:00
lops.c [GFS2] Move pin/unpin into lops.c, clean up locking 2007-10-10 08:56:00 +01:00
lops.h [GFS2] assertion failure after writing to journaled file, umount 2007-07-09 08:23:47 +01:00
main.c [GFS2] Reduce number of gfs2_scand processes to one 2007-10-10 08:55:08 +01:00
Makefile
meta_io.c [GFS2] Move pin/unpin into lops.c, clean up locking 2007-10-10 08:56:00 +01:00
meta_io.h [GFS2] Move pin/unpin into lops.c, clean up locking 2007-10-10 08:56:00 +01:00
mount.c [GFS2] Add NULL entry to token table 2007-10-10 08:55:34 +01:00
mount.h
ops_address.c [GFS2] Clean up invalidatepage/releasepage 2007-10-10 08:55:29 +01:00
ops_address.h
ops_dentry.c
ops_dentry.h
ops_export.c knfsd: exportfs: add exportfs.h header 2007-07-17 10:23:06 -07:00
ops_file.c [GFS2] Fix setting of inherit jdata attr 2007-08-14 10:34:11 +01:00
ops_file.h
ops_fstype.c [GFS2] panic after can't parse mount arguments 2007-10-10 08:55:46 +01:00
ops_fstype.h
ops_inode.c [GFS2] Correct lock ordering in unlink 2007-10-10 08:55:53 +01:00
ops_inode.h
ops_super.c [GFS2] Reduce number of gfs2_scand processes to one 2007-10-10 08:55:08 +01:00
ops_super.h
ops_vm.c mm: fault feedback #2 2007-07-19 10:04:41 -07:00
ops_vm.h
quota.c [GFS2] Fix quota do_list operation hang 2007-10-10 08:55:27 +01:00
quota.h
recovery.c [GFS2] Ensure journal file cache is flushed after recovery 2007-10-10 08:55:12 +01:00
recovery.h
rgrp.c [GFS2] invalid metadata block - REVISED 2007-10-10 08:55:10 +01:00
rgrp.h
super.c [GFS2] Reduce number of gfs2_scand processes to one 2007-10-10 08:55:08 +01:00
super.h
sys.c [GFS2] Reduce number of gfs2_scand processes to one 2007-10-10 08:55:08 +01:00
sys.h
trans.c
trans.h
util.c
util.h