linux/fs/nilfs2
Ryusuke Konishi 6c12516083 nilfs2: implement fallback for super root search
Although nilfs redundantly uses two super blocks and each may point to
different position on log, the current version of nilfs does not try
fallback to the spare super block when it doesn't find any valid log
at the position that the primary super block points to.

This has been a cause of mount failures due to write order reversals
on barrier less block devices.

This inserts fallback code in error path of nilfs_search_super_root
routine to resolve the mount failure problem.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
2010-07-23 10:02:11 +09:00
..
alloc.c nilfs2: add kernel doc comments to persistent object allocator functions 2010-05-10 11:32:31 +09:00
alloc.h nilfs2: add kernel doc comments to persistent object allocator functions 2010-05-10 11:32:31 +09:00
bmap_union.h
bmap.c nilfs2: trivial coding style fix 2009-12-25 13:01:50 +09:00
bmap.h nilfs2: convert nilfs_bmap_lookup to an inline function 2009-09-14 18:27:16 +09:00
btnode.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
btnode.h nilfs2: eliminate nilfs_btnode_get function 2009-11-20 10:05:50 +09:00
btree.c nilfs2: cleanup multi kmem_cache_{create,destroy} code 2010-05-10 11:32:30 +09:00
btree.h nilfs2: remove obsolete declarations of cache constructor and destructor 2010-05-31 20:50:29 +09:00
cpfile.c nilfs2: trivial coding style fix 2009-12-25 13:01:50 +09:00
cpfile.h nilfs2: separate read method of meta data files on super root block 2009-11-20 10:05:48 +09:00
dat.c nilfs2: fix various typos in comments 2010-03-14 10:29:51 +09:00
dat.h nilfs2: separate read method of meta data files on super root block 2009-11-20 10:05:48 +09:00
dir.c nilfs2: fix typo "cout" -> "count" in error message 2010-03-14 10:29:50 +09:00
direct.c nilfs2: trivial coding style fix 2009-12-25 13:01:50 +09:00
direct.h nilfs2: remove nilfs_direct_operations from direct mapping 2009-06-10 23:41:11 +09:00
file.c drop unused dentry argument to ->fsync 2010-05-27 22:05:02 -04:00
gcdat.c nilfs2: flush palloc cache before manipulating data pages of GC dat 2009-11-20 10:05:50 +09:00
gcinode.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
ifile.c nilfs2: add palloc cache to ifile 2009-11-20 10:05:50 +09:00
ifile.h nilfs2: separate constructor of metadata files 2009-11-20 10:05:48 +09:00
inode.c nilfs2: replace inode uid,gid,mode initialization with helper function 2010-05-21 18:31:25 -04:00
ioctl.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2 2010-04-12 18:34:25 -07:00
Kconfig Revert "task_struct: make journal_info conditional" 2009-12-17 13:23:24 -08:00
Makefile nilfs2: update makefile and Kconfig 2009-04-07 08:31:16 -07:00
mdt.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
mdt.h nilfs2: add cache framework for persistent object allocator 2009-11-20 10:05:50 +09:00
namei.c nilfs really shouldn't slap struct dentry on stack... 2010-03-03 14:07:58 -05:00
nilfs.h nilfs2: sync super blocks in turns 2010-07-23 10:02:11 +09:00
page.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
page.h nilfs2: buffer and page operations 2009-04-07 08:31:13 -07:00
recovery.c nilfs2: add missing error code in comment of nilfs_search_super_root 2010-07-23 10:02:11 +09:00
sb.h nilfs2: simplify remaining sget() use 2009-06-11 21:36:18 -04:00
segbuf.c nilfs2: insert checkpoint number in segment summary header 2010-05-10 11:32:31 +09:00
segbuf.h nilfs2: get rid of macros for segment summary information 2010-07-23 10:02:09 +09:00
segment.c nilfs2: sync super blocks in turns 2010-07-23 10:02:11 +09:00
segment.h nilfs2: rename nilfs_recover_logical_segments function 2010-07-23 10:02:09 +09:00
sufile.c nilfs2: fix various typos in comments 2010-03-14 10:29:51 +09:00
sufile.h nilfs2: clean up get/put function of a segment usage 2009-11-20 10:05:51 +09:00
super.c nilfs2: sync super blocks in turns 2010-07-23 10:02:11 +09:00
the_nilfs.c nilfs2: implement fallback for super root search 2010-07-23 10:02:11 +09:00
the_nilfs.h nilfs2: sync super blocks in turns 2010-07-23 10:02:11 +09:00