Miao Xie f2a09da9d0 Btrfs: add branch prediction hints in the read page end IO function ...

This patch add some branch prediction hints into the end IO function
of the read page, it reduced the percentage of the branch misses from
5.5% to 4.9%.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

2013-09-01 08:04:32 -04:00

..

acl.c

Btrfs: skip adding an acl attribute if we don't have to

2012-12-16 20:46:15 -05:00

async-thread.c

Btrfs: call the ordered free operation without any locks held

2012-07-25 16:15:07 -04:00

async-thread.h

btrfs: return void in functions without error conditions

2012-03-22 01:45:34 +01:00

backref.c

Btrfs: make sure the backref walker catches all refs to our extent

2013-08-09 19:30:03 -04:00

backref.h

Btrfs: cleanup backref search commit root flag stuff

2013-07-01 08:52:29 -04:00

btrfs_inode.h

btrfs: fix minor typo in comment

2013-05-06 15:54:49 -04:00

check-integrity.c

btrfs: Cleanup for using BTRFS_SETGET_STACK instead of raw convert

2013-09-01 07:57:37 -04:00

check-integrity.h

Btrfs: add optional integrity check code

2011-12-21 19:14:09 +01:00

compat.h

…

compression.c

btrfs: make static code static & remove dead code

2013-05-06 15:55:23 -04:00

compression.h

btrfs: make static code static & remove dead code

2013-05-06 15:55:23 -04:00

ctree.c

Btrfs: stop using GFP_ATOMIC for the tree mod log allocations

2013-09-01 07:57:17 -04:00

ctree.h

btrfs: Cleanup for using BTRFS_SETGET_STACK instead of raw convert

2013-09-01 07:57:37 -04:00

delayed-inode.c

btrfs: Cleanup for using BTRFS_SETGET_STACK instead of raw convert

2013-09-01 07:57:37 -04:00

delayed-inode.h

[readdir] convert btrfs

2013-06-29 12:57:00 +04:00

delayed-ref.c

Btrfs/tracepoint: update delayed ref tracepoints

2013-09-01 07:57:39 -04:00

delayed-ref.h

Btrfs: handle running extent ops with skinny metadata

2013-05-17 21:40:15 -04:00

dev-replace.c

Btrfs: introduce per-subvolume ordered extent list

2013-06-14 11:29:41 -04:00

dev-replace.h

Btrfs: add new sources for device replace code

2012-12-12 17:15:41 -05:00

dir-item.c

btrfs: make static code static & remove dead code

2013-05-06 15:55:23 -04:00

disk-io.c

btrfs: Cleanup for using BTRFS_SETGET_STACK instead of raw convert

2013-09-01 07:57:37 -04:00

disk-io.h

Btrfs: introduce grab/put functions for the root of the fs/file tree

2013-06-14 11:29:38 -04:00

export.c

Btrfs: cleanup: don't check the same thing twice

2013-06-14 11:29:30 -04:00

export.h

…

extent_io.c

Btrfs: add branch prediction hints in the read page end IO function

2013-09-01 08:04:32 -04:00

extent_io.h

Btrfs: check if we can nocow if we don't have data space

2013-07-02 11:50:45 -04:00

extent_map.c

btrfs: make static code static & remove dead code

2013-05-06 15:55:23 -04:00

extent_map.h

Btrfs: fix bad extent logging

2013-05-06 15:54:34 -04:00

extent-tree.c

Btrfs: cleanup reloc roots properly on error

2013-09-01 08:04:24 -04:00

file-item.c

Btrfs: remove btrfs_sector_sum structure

2013-07-02 11:50:47 -04:00

file.c

Btrfs: don't bother autodefragging if our root is going away

2013-09-01 08:04:25 -04:00

free-space-cache.c

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs

2013-07-09 12:33:09 -07:00

free-space-cache.h

btrfs: move ifdef around sanity checks out of init_btrfs_fs

2013-06-14 11:29:18 -04:00

hash.h

btrfs: extended inode refs

2012-10-09 09:14:45 -04:00

inode-item.c

btrfs: make static code static & remove dead code

2013-05-06 15:55:23 -04:00

inode-map.c

Btrfs: don't use global block reservation for inode cache truncation

2013-05-17 21:40:22 -04:00

inode-map.h

…

inode.c

Btrfs: reset ret in record_one_backref

2013-09-01 08:04:23 -04:00

ioctl.c

btrfs: fix get set label blocking against balance

2013-09-01 08:04:15 -04:00

Kconfig

btrfs: move leak debug code to functions

2013-05-06 15:55:16 -04:00

locking.c

btrfs: make static code static & remove dead code

2013-05-06 15:55:23 -04:00

locking.h

Btrfs: remove btrfs_try_spin_lock

2013-03-14 14:57:10 -04:00

lzo.c

Btrfs: return -1 when lzo compression makes data bigger

2013-09-01 07:57:19 -04:00

Makefile

Btrfs: RAID5 and RAID6

2013-02-01 14:24:23 -05:00

math.h

Btrfs: cleanup duplicated division functions

2012-12-11 13:31:30 -05:00

ordered-data.c

Btrfs: remove btrfs_sector_sum structure

2013-07-02 11:50:47 -04:00

ordered-data.h

Btrfs: remove btrfs_sector_sum structure

2013-07-02 11:50:47 -04:00

orphan.c

btrfs: replace many BUG_ONs with proper error handling

2012-03-22 11:52:54 +01:00

print-tree.c

Btrfs: Print key type in decimal everywhere

2013-09-01 07:57:40 -04:00

print-tree.h

btrfs: make static code static & remove dead code

2013-05-06 15:55:23 -04:00

qgroup.c

Btrfs: set qgroup_ulist to be null after calling ulist_free()

2013-09-01 07:57:36 -04:00

raid56.c

Btrfs, raid56: fix memory leak when allocating pages for p/q stripes failed

2013-09-01 08:04:27 -04:00

raid56.h

Btrfs: RAID5 and RAID6

2013-02-01 14:24:23 -05:00

rcu-string.h

Btrfs: use rcu to protect device->name

2012-06-14 21:29:16 -04:00

reada.c

Btrfs: fix reada debug code compilation

2013-05-06 15:54:55 -04:00

relocation.c

Btrfs: cleanup reloc roots properly on error

2013-09-01 08:04:24 -04:00

root-tree.c

btrfs: Cleanup for using BTRFS_SETGET_STACK instead of raw convert

2013-09-01 07:57:37 -04:00

scrub.c

btrfs: Cleanup for using BTRFS_SETGET_STACK instead of raw convert

2013-09-01 07:57:37 -04:00

send.c

Btrfs: Cocci spatch "memdup.spatch"

2013-06-14 11:30:12 -04:00

send.h

btrfs: make static code static & remove dead code

2013-05-06 15:55:23 -04:00

struct-funcs.c

Btrfs: rewrite BTRFS_SETGET_FUNCS

2012-07-23 16:28:06 -04:00

super.c

Btrfs: add missing mounting options in btrfs_show_options()

2013-09-01 08:04:30 -04:00

sysfs.c

btrfs: fixup/remove module.h usage as required

2013-03-01 15:01:01 -05:00

transaction.c

btrfs: Cleanup for using BTRFS_SETGET_STACK instead of raw convert

2013-09-01 07:57:37 -04:00

transaction.h

Btrfs: check to see if root_list is empty before adding it to dead roots

2013-08-09 19:30:23 -04:00

tree-defrag.c

btrfs: remove cache only arguments from defrag path

2013-02-20 12:59:36 -05:00

tree-log.c

Btrfs: release both paths before logging dir/changed extents

2013-08-09 19:30:16 -04:00

tree-log.h

btrfs: make static code static & remove dead code

2013-05-06 15:55:23 -04:00

ulist.c

Btrfs: fix crash regarding to ulist_add_merge

2013-07-02 11:50:59 -04:00

ulist.h

Btrfs: add a rb_tree to improve performance of ulist search

2013-05-06 15:54:44 -04:00

volumes.c

btrfs: Cleanup for using BTRFS_SETGET_STACK instead of raw convert

2013-09-01 07:57:37 -04:00

volumes.h

Btrfs: make the chunk allocator completely tree lockless

2013-07-02 11:50:53 -04:00

xattr.c

btrfs: make static code static & remove dead code

2013-05-06 15:55:23 -04:00

xattr.h

…

zlib.c

btrfs: fix message printing

2012-10-09 09:19:57 -04:00