kernel_optimize_test/fs/ext4
Zheng Liu adb2355104 ext4: update extent status tree after an extent is zeroed out
When we try to split an extent, this extent could be zeroed out and mark
as initialized.  But we don't know this in ext4_map_blocks because it
only returns a length of allocated extent.  Meanwhile we will mark this
extent as uninitialized because we only check m_flags.

This commit update extent status tree when we try to split an unwritten
extent.  We don't need to worry about the status of this extent because
we always mark it as initialized.

Signed-off-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: Dmitry Monakhov <dmonakhov@openvz.org>
2013-03-10 21:13:05 -04:00
..
acl.c ext4: fix the number of credits needed for acl ops with inline data 2013-02-09 15:23:03 -05:00
acl.h
balloc.c ext4: convert number of blocks to clusters properly 2013-03-02 17:18:58 -05:00
bitmap.c ext4: Checksum the block bitmap properly with bigalloc enabled 2012-10-22 00:34:32 -04:00
block_validity.c ext2/3/4: delete unneeded includes of module.h 2012-01-09 13:52:10 +01:00
dir.c ext4: fix a warning from sparse check for ext4_dir_llseek 2013-03-02 17:24:05 -05:00
ext4_extents.h ext4: remove single extent cache 2013-02-18 00:31:07 -05:00
ext4_jbd2.c ext4: pass context information to jbd2__journal_start() 2013-02-08 21:59:22 -05:00
ext4_jbd2.h ext4: fix the number of credits needed for acl ops with inline data 2013-02-09 15:23:03 -05:00
ext4.h ext4: use percpu counter for extent cache count 2013-03-02 10:27:46 -05:00
extents_status.c ext4: update extent status tree after an extent is zeroed out 2013-03-10 21:13:05 -04:00
extents_status.h ext4: update extent status tree after an extent is zeroed out 2013-03-10 21:13:05 -04:00
extents.c ext4: update extent status tree after an extent is zeroed out 2013-03-10 21:13:05 -04:00
file.c ext4: rename and improbe ext4_es_find_extent() 2013-02-18 00:27:26 -05:00
fsync.c ext4: fix an incorrect comment about i_mutex 2012-12-25 13:31:52 -05:00
hash.c ext4: reduce one "if" comparison in ext4_dirhash() 2013-02-01 22:33:21 -05:00
ialloc.c ext4: use KERN_WARNING for warning messages 2013-02-14 15:11:41 -05:00
indirect.c ext4: pass context information to jbd2__journal_start() 2013-02-08 21:59:22 -05:00
inline.c ext4: pass context information to jbd2__journal_start() 2013-02-08 21:59:22 -05:00
inode.c ext4: update extent status tree after an extent is zeroed out 2013-03-10 21:13:05 -04:00
ioctl.c ext4: pass context information to jbd2__journal_start() 2013-02-08 21:59:22 -05:00
Kconfig ext4: fix configuration dependencies for ext4 ACLs and security labels 2013-01-06 23:38:44 -05:00
Makefile ext4: Remove CONFIG_EXT4_FS_XATTR 2012-12-10 16:30:43 -05:00
mballoc.c ext4: convert number of blocks to clusters properly 2013-03-02 17:18:58 -05:00
mballoc.h ext4: use module parameters instead of debugfs for mballoc_debug 2013-02-09 16:28:20 -05:00
migrate.c ext4: fix the number of credits needed for ext4_ext_migrate() 2013-02-09 12:50:27 -05:00
mmp.c ext4: use unlikely to improve the efficiency of the kernel 2013-01-12 16:28:47 -05:00
move_extent.c ext4: invalidate extent status tree during extent migration 2013-03-04 00:50:47 -05:00
namei.c ext4: use ERR_PTR() abstraction for ext4_append() 2013-02-15 03:35:57 -05:00
page-io.c ext4: fix possible use-after-free with AIO 2013-01-29 22:48:17 -05:00
resize.c ext4: convert number of blocks to clusters properly 2013-03-02 17:18:58 -05:00
super.c ext4: enable quotas before orphan cleanup 2013-03-02 18:22:38 -05:00
symlink.c ext4: Remove CONFIG_EXT4_FS_XATTR 2012-12-10 16:30:43 -05:00
truncate.h
xattr_security.c Merge branch 'for_linus' into for_linus_merged 2012-01-10 11:54:07 -05:00
xattr_trusted.c ext2/3/4: delete unneeded includes of module.h 2012-01-09 13:52:10 +01:00
xattr_user.c ext2/3/4: delete unneeded includes of module.h 2012-01-09 13:52:10 +01:00
xattr.c ext4: fix xattr block allocation/release with bigalloc 2013-02-18 12:12:07 -05:00
xattr.h ext4: fix the number of credits needed for acl ops with inline data 2013-02-09 15:23:03 -05:00