WSL2-Linux-Kernel/fs/ext4
Tejun Heo a0acae0e88 freezer: unexport refrigerator() and update try_to_freeze() slightly
There is no reason to export two functions for entering the
refrigerator.  Calling refrigerator() instead of try_to_freeze()
doesn't save anything noticeable or removes any race condition.

* Rename refrigerator() to __refrigerator() and make it return bool
  indicating whether it scheduled out for freezing.

* Update try_to_freeze() to return bool and relay the return value of
  __refrigerator() if freezing().

* Convert all refrigerator() users to try_to_freeze().

* Update documentation accordingly.

* While at it, add might_sleep() to try_to_freeze().

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Samuel Ortiz <samuel@sortiz.org>
Cc: Chris Mason <chris.mason@oracle.com>
Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Steven Whitehouse <swhiteho@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Jan Kara <jack@suse.cz>
Cc: KONISHI Ryusuke <konishi.ryusuke@lab.ntt.co.jp>
Cc: Christoph Hellwig <hch@infradead.org>
2011-11-21 12:32:22 -08:00
..
Kconfig
Makefile
acl.c
acl.h
balloc.c
bitmap.c
block_validity.c
dir.c
ext4.h Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 2011-11-02 10:06:20 -07:00
ext4_extents.h
ext4_jbd2.c
ext4_jbd2.h
extents.c ext4: let ext4_ext_rm_leaf work with EXT_DEBUG defined 2011-11-01 18:59:26 -04:00
file.c Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 2011-11-02 10:06:20 -07:00
fsync.c ext4: optimize locking for end_io extent conversion 2011-10-31 10:56:32 -04:00
hash.c
ialloc.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/hch/vfs-queue 2011-11-02 11:41:01 -07:00
indirect.c
inode.c Merge branch 'writeback-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg/linux 2011-11-06 19:02:23 -08:00
ioctl.c ext4: add __user decoration to calls of copy_{from,to}_user() 2011-10-18 10:59:51 -04:00
mballoc.c ext4: fix a wrong comment in __mb_check_buddy() 2011-10-26 08:48:54 -04:00
mballoc.h ext4: fix a typo in struct ext4_allocation_context 2011-10-31 18:55:50 -04:00
migrate.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/hch/vfs-queue 2011-11-02 11:41:01 -07:00
mmp.c ext4: Fix comparison endianness problem in MMP initialization 2011-10-18 10:53:51 -04:00
move_extent.c
namei.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/hch/vfs-queue 2011-11-02 11:41:01 -07:00
page-io.c ext4: Create helper function for EXT4_IO_END_UNWRITTEN and i_aiodio_unwritten 2011-10-31 17:30:44 -04:00
resize.c
super.c freezer: unexport refrigerator() and update try_to_freeze() slightly 2011-11-21 12:32:22 -08:00
symlink.c
truncate.h
xattr.c ext4: fix race in xattr block allocation path 2011-10-29 10:15:35 -04:00
xattr.h
xattr_security.c
xattr_trusted.c
xattr_user.c