linux_dsm_epyc7002/fs/ext4
Theodore Ts'o f3b59291a6 ext4: remove calls to ext4_jbd2_file_inode() from delalloc write path
The calls to ext4_jbd2_file_inode() are needed to guarantee that we do
not expose stale data in the data=ordered mode.  However, they are not
necessary because in all of the cases where we have newly allocated
blocks in the delayed allocation write path, we immediately submit the
dirty pages for I/O.  Hence, we can avoid the overhead of adding the
inode to the list of inodes whose data pages will be to be flushed out
to disk completely during the next commit operation.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2012-11-15 23:08:57 -05:00
..
acl.c ext4: fix memory leak in ext4_xattr_set_acl()'s error path 2012-11-08 15:11:11 -05:00
acl.h fs: take the ACL checks to common code 2011-07-25 14:30:23 -04:00
balloc.c ext4: Checksum the block bitmap properly with bigalloc enabled 2012-10-22 00:34:32 -04:00
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: use core vfs llseek code for dir seeks 2012-07-23 00:00:28 +04:00
ext4_extents.h ext4: reimplement ext4_find_delay_alloc_range on extent status tree 2012-11-08 21:57:35 -05:00
ext4_jbd2.c ext4: fix metadata checksum calculation for the superblock 2012-10-10 01:06:58 -04:00
ext4_jbd2.h ext4: remove ext4_handle_release_buffer() 2012-11-08 11:22:46 -05:00
ext4.h ext4: reimplement ext4_find_delay_alloc_range on extent status tree 2012-11-08 21:57:35 -05:00
extents_status.c ext4: add some tracepoints in extent status tree 2012-11-08 21:57:33 -05:00
extents_status.h ext4: add operations on extent status tree 2012-11-08 21:57:20 -05:00
extents.c ext4: reimplement fiemap using extent status tree 2012-11-08 21:57:37 -05:00
file.c ext4: introduce lseek SEEK_DATA/SEEK_HOLE support 2012-11-08 21:57:40 -05:00
fsync.c ext4: fix ext4_flush_completed_IO wait semantics 2012-10-05 11:31:55 -04:00
hash.c ext4: return 32/64-bit dir name hash according to usage type 2012-03-18 22:44:40 -04:00
ialloc.c ext4: fix unjournaled inode bitmap modification 2012-10-28 22:24:57 -04:00
indirect.c ext4: let ext4 maintain extent status tree 2012-11-08 21:57:32 -05:00
inode.c ext4: remove calls to ext4_jbd2_file_inode() from delalloc write path 2012-11-15 23:08:57 -05:00
ioctl.c The big new feature added this time is supporting online resizing 2012-10-08 06:36:39 +09:00
Kconfig ext4: load the crc32c driver if necessary 2012-04-29 18:27:10 -04:00
Makefile ext4: add operations on extent status tree 2012-11-08 21:57:20 -05:00
mballoc.c ext4: warn when discard request fails other than EOPNOTSUPP 2012-11-08 14:04:52 -05:00
mballoc.h ext4: remove unused macro MB_DEFAULT_MAX_GROUPS_TO_SCAN 2012-08-17 10:00:17 -04:00
migrate.c userns: Convert ext4 to user kuid/kgid where appropriate 2012-05-15 14:59:27 -07:00
mmp.c ext4: Convert to new freezing mechanism 2012-07-31 09:45:48 +04:00
move_extent.c ext4: serialize dio nonlocked reads with defrag workers 2012-09-29 00:41:21 -04:00
namei.c ext4: don't verify checksums of dx non-leaf nodes during fallback scan 2012-11-12 23:51:02 -05:00
page-io.c ext4: use 'inode' variable that is already dereferenced 2012-11-08 14:53:35 -05:00
resize.c ext4: remove ext4_handle_release_buffer() 2012-11-08 11:22:46 -05:00
super.c ext4: let ext4 maintain extent status tree 2012-11-08 21:57:32 -05:00
symlink.c ext4: symlink must be handled via filesystem specific operation 2010-05-16 02:00:00 -04:00
truncate.h ext4: move common truncate functions to header file 2011-06-27 19:16:04 -04:00
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: remove ext4_handle_release_buffer() 2012-11-08 11:22:46 -05:00
xattr.h ext4: change on-disk layout to support extended metadata checksumming 2012-04-29 18:23:10 -04:00