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a26f49926d
linux/fs/ext4
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Theodore Ts'o a26f49926d ext4: add optimization for the lazytime mount option 
Add an optimization for the MS_LAZYTIME mount option so that we will
opportunistically write out any inodes with the I_DIRTY_TIME flag set
in a particular inode table block when we need to update some inode in
that inode table block anyway.

Also add some temporary code so that we can set the lazytime mount
option without needing a modified /sbin/mount program which can set
MS_LAZYTIME.  We can eventually make this go away once util-linux has
added support.

Google-Bug-Id: 18297052

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2015-02-05 02:45:00 -05:00
..
acl.c ext2/3/4: use generic posix ACL infrastructure 2014-01-25 23:58:19 -05:00
acl.h ext2/3/4: use generic posix ACL infrastructure 2014-01-25 23:58:19 -05:00
balloc.c ext4: move error report out of atomic context in ext4_init_block_bitmap() 2014-10-13 03:42:12 -04:00
bitmap.c ext4: Replace open coded mdata csum feature to helper function 2014-10-13 03:36:16 -04:00
block_validity.c fs/ext4: use rbtree postorder iteration helper instead of opencoding 2014-01-23 16:37:03 -08:00
dir.c ext4: convert ext4_bread() to use the ERR_PTR convention 2014-08-29 20:52:15 -04:00
ext4_extents.h ext4: teach ext4_ext_find_extent() to realloc path if necessary 2014-09-01 14:40:09 -04:00
ext4_jbd2.c ext4: fix over-defensive complaint after journal abort 2014-10-01 22:23:15 -04:00
ext4_jbd2.h ext4: don't use MAXQUOTAS value 2014-09-11 11:15:15 -04:00
ext4.h Lots of bugs fixes, including Zheng and Jan's extent status shrinker 2014-12-12 09:28:03 -08:00
extents_status.c ext4: introduce aging to extent status tree 2014-11-25 11:55:24 -05:00
extents_status.h ext4: introduce aging to extent status tree 2014-11-25 11:55:24 -05:00
extents.c Revert "ext4: fix suboptimal seek_{data,hole} extents traversial" 2015-01-02 15:16:00 -05:00
file.c Revert "ext4: fix suboptimal seek_{data,hole} extents traversial" 2015-01-02 15:16:00 -05:00
fsync.c ext4: Fix fsync error handling after filesystem abort 2013-06-12 22:38:04 -04:00
hash.c ext4: reduce one "if" comparison in ext4_dirhash() 2013-02-01 22:33:21 -05:00
ialloc.c ext4: fix oops when loading block bitmap failed 2014-10-30 10:53:16 -04:00
indirect.c ext4: prepare to drop EXT4_STATE_DELALLOC_RESERVED 2014-09-04 18:07:25 -04:00
inline.c ext4: ext4_da_convert_inline_data_to_extent drop locked page after error 2014-12-05 21:37:15 -05:00
inode.c ext4: add optimization for the lazytime mount option 2015-02-05 02:45:00 -05:00
ioctl.c ext4: move handling of list of shrinkable inodes into extent status code 2014-11-25 11:49:25 -05:00
Kconfig ext4: fix Kconfig documentation for CONFIG_EXT4_DEBUG 2013-04-21 20:32:03 -04:00
Makefile ext4: Remove CONFIG_EXT4_FS_XATTR 2012-12-10 16:30:43 -05:00
mballoc.c ext4: Remove an unnecessary check for NULL before iput() 2014-11-25 20:01:37 -05:00
mballoc.h ext4: remove unused ac_ex_scanned 2014-02-20 13:32:10 -05:00
migrate.c ext4: update comments regarding ext4_delete_inode() 2014-11-25 16:17:29 -05:00
mmp.c ext4: Replace open coded mdata csum feature to helper function 2014-10-13 03:36:16 -04:00
move_extent.c move_extent_per_page(): get rid of unused w_flags 2014-12-17 06:43:56 -05:00
namei.c ext4: remove unneeded code in ext4_unlink 2014-11-25 16:34:38 -05:00
page-io.c Clean ups and miscellaneous bug fixes, in particular for the new 2014-06-08 13:03:35 -07:00
resize.c ext4: prevent online resize with backup superblock 2014-12-26 23:58:21 -05:00
super.c ext4: add optimization for the lazytime mount option 2015-02-05 02:45:00 -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: Replace open coded mdata csum feature to helper function 2014-10-13 03:36:16 -04:00
xattr.h ext4: each filesystem creates and uses its own mb_cache 2014-03-18 19:24:49 -04:00