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1dfa27105a
tmp_suning_uos_patched/fs/nilfs2
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Jiro SEKIBA 1dfa27105a nilfs2: stop using periodic write_super callback 
This removes nilfs_write_super and commit super block in nilfs
internal thread, instead of periodic write_super callback.

VFS layer calls ->write_super callback periodically.  However,
it looks like that calling back is ommited when disk I/O is busy.
And when cleanerd (nilfs GC) is runnig, disk I/O tend to be busy thus
nilfs superblock is not synchronized as nilfs designed.

To avoid it, syncing superblock by nilfs thread instead of pdflush.

Signed-off-by: Jiro SEKIBA <jir@unicus.jp>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
2009-09-14 18:27:14 +09:00
..
alloc.c nilfs2: persistent object allocator 2009-04-07 08:31:13 -07:00
alloc.h nilfs2: persistent object allocator 2009-04-07 08:31:13 -07:00
bmap_union.h
bmap.c nilfs2: fix lockdep warning between regular file and inode file 2009-07-05 10:44:20 +09:00
bmap.h nilfs2: support contiguous lookup of blocks 2009-06-10 23:41:12 +09:00
btnode.c nilfs2: fix preempt count underflow in nilfs_btnode_prepare_change_key 2009-08-31 12:03:06 +09:00
btnode.h nilfs2: use device's backing_dev_info for btree node caches 2009-06-10 23:41:12 +09:00
btree.c nilfs2: support contiguous lookup of blocks 2009-06-10 23:41:12 +09:00
btree.h nilfs2: remove nilfs_btree_operations from btree mapping 2009-06-10 23:41:11 +09:00
cpfile.c nilfs2: fix disorder in cp count on error during deleting checkpoints 2009-07-05 10:44:20 +09:00
cpfile.h nilfs2: allow future expansion of metadata read out via get info ioctl 2009-06-10 23:41:11 +09:00
dat.c nilfs2: fix incorrect KERN_CRIT messages in case of write failures 2009-07-05 10:44:20 +09:00
dat.h nilfs2: allow future expansion of metadata read out via get info ioctl 2009-06-10 23:41:11 +09:00
dir.c headers: smp_lock.h redux 2009-07-12 12:22:34 -07:00
direct.c nilfs2: support contiguous lookup of blocks 2009-06-10 23:41:12 +09:00
direct.h nilfs2: remove nilfs_direct_operations from direct mapping 2009-06-10 23:41:11 +09:00
file.c nilfs2: use unlocked_ioctl 2009-04-07 08:31:19 -07:00
gcdat.c nilfs2: another dat for garbage collection 2009-04-07 08:31:16 -07:00
gcinode.c nilfs2: add sync_page method to page caches of meta data 2009-06-10 23:41:12 +09:00
ifile.c nilfs2: inode map file 2009-04-07 08:31:14 -07:00
ifile.h nilfs2: inode map file 2009-04-07 08:31:14 -07:00
inode.c nilfs2: fix ignored error code in __nilfs_read_inode() 2009-09-14 18:27:12 +09:00
ioctl.c nilfs2: allow future expansion of metadata read out via get info ioctl 2009-06-10 23:41:11 +09:00
Kconfig fs/Kconfig: move nilfs2 out 2009-07-14 12:34:17 +09:00
Makefile nilfs2: update makefile and Kconfig 2009-04-07 08:31:16 -07:00
mdt.c nilfs2: always lookup disk block address before reading metadata block 2009-09-14 18:27:13 +09:00
mdt.h nilfs2: meta data file 2009-04-07 08:31:13 -07:00
namei.c nilfs2: avoid double error caused by nilfs_transaction_end 2009-04-07 08:31:17 -07:00
nilfs.h switch nilfs2 to inode->i_acl 2009-06-24 08:17:05 -04:00
page.c nilfs2: ensure to clear dirty state when deleting metadata file block 2009-05-10 17:04:42 +09:00
page.h nilfs2: buffer and page operations 2009-04-07 08:31:13 -07:00
recovery.c nilfs2: fix format string compile warning (ino_t) 2009-09-14 18:27:13 +09:00
sb.h nilfs2: simplify remaining sget() use 2009-06-11 21:36:18 -04:00
segbuf.c nilfs2: set bio unplug flag for the last bio in segment 2009-06-10 23:41:11 +09:00
segbuf.h nilfs2: simplify handling of active state of segments 2009-04-07 08:31:20 -07:00
segment.c nilfs2: stop using periodic write_super callback 2009-09-14 18:27:14 +09:00
segment.h nilfs2: remove header file for segment list operations 2009-06-10 23:41:09 +09:00
sufile.c nilfs2: allow future expansion of metadata read out via get info ioctl 2009-06-10 23:41:11 +09:00
sufile.h nilfs2: allow future expansion of metadata read out via get info ioctl 2009-06-10 23:41:11 +09:00
super.c nilfs2: stop using periodic write_super callback 2009-09-14 18:27:14 +09:00
the_nilfs.c nilfs2: use semaphore to protect pointer to a writable FS-instance 2009-09-14 18:27:13 +09:00
the_nilfs.h nilfs2: clean up nilfs_write_super 2009-09-14 18:27:14 +09:00