Peter Zijlstra bfe35965ec f2fs, lockdep: annotate mutex_lock_all() ...

Majianpeng reported a lockdep splat for f2fs. It turns out mutex_lock_all()
acquires an array of locks (in global/local lock style).

Any such operation is always serialized using cp_mutex, therefore there is no
fs_lock[] lock-order issue; tell lockdep about this using the
mutex_lock_nest_lock() primitive.

Reported-by: majianpeng <majianpeng@gmail.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>

2013-05-28 15:03:02 +09:00

..

acl.c

mode_t, whack-a-mole at 11...

2013-04-09 14:13:05 -04:00

acl.h

f2fs: adjust kernel coding style

2012-12-11 13:43:42 +09:00

checkpoint.c

f2fs: fix BUG_ON during f2fs_evict_inode(dir)

2013-05-28 15:03:01 +09:00

data.c

f2fs: update inode page after creation

2013-05-28 15:03:02 +09:00

debug.c

f2fs: remove useless #include <linux/proc_fs.h> as we're now using sysfs as debug entry.

2013-04-30 12:07:32 +09:00

dir.c

f2fs: update inode page after creation

2013-05-28 15:03:02 +09:00

f2fs.h

f2fs, lockdep: annotate mutex_lock_all()

2013-05-28 15:03:02 +09:00

file.c

f2fs: change get_new_data_page to pass a locked node page

2013-05-28 15:03:01 +09:00

gc.c

f2fs: remove useless #include <linux/proc_fs.h> as we're now using sysfs as debug entry.

2013-04-30 12:07:32 +09:00

gc.h

f2fs: avoid frequent background GC

2013-04-26 10:35:03 +09:00

hash.c

f2fs: unify string length declarations and usage

2012-12-28 11:27:53 +09:00

inode.c

f2fs: add tracepoints for sync & inode operations

2013-04-23 15:30:27 +09:00

Kconfig

f2fs: resolve build failures

2012-12-11 13:43:43 +09:00

Makefile

f2fs: update Kconfig and Makefile

2012-12-11 13:43:42 +09:00

namei.c

f2fs: remove unnecessary por_doing check

2013-05-28 15:03:01 +09:00

node.c

f2fs: add debug msgs in the recovery routine

2013-05-28 15:03:02 +09:00

node.h

f2fs: fix the logic of IS_DNODE()

2013-04-09 18:21:24 +09:00

recovery.c

f2fs: add debug msgs in the recovery routine

2013-05-28 15:03:02 +09:00

segment.c

f2fs: modify the number of issued pages to merge IOs

2013-04-30 12:07:32 +09:00

segment.h

f2fs: modify the number of issued pages to merge IOs

2013-04-30 12:07:32 +09:00

super.c

Merge tag 'f2fs-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

2013-05-08 15:11:48 -07:00

xattr.c

f2fs: introduce a new global lock scheme

2013-04-09 18:21:18 +09:00

xattr.h

f2fs: adjust kernel coding style

2012-12-11 13:43:42 +09:00