Wang Shilong 7816030eb4 Btrfs: fall into nocompression codes quickly if possible ...

If flag NOCOMPRESS is set which means bad compression ratio,
we could avoid call cow_file_range_async() for this case earlier.

Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>

2014-09-17 13:37:38 -07:00

..

tests

Btrfs: fix qgroups sanity test crash or hang

2014-06-13 09:52:24 -07:00

acl.c

btrfs: remove useless ACL check

2014-06-09 17:20:42 -07:00

async-thread.c

Btrfs: fix task hang under heavy compressed write

2014-08-24 07:17:02 -07:00

async-thread.h

Btrfs: fix task hang under heavy compressed write

2014-08-24 07:17:02 -07:00

backref.c

btrfs: use nodesize everywhere, kill leafsize

2014-09-17 13:37:14 -07:00

backref.h

Btrfs: fix scrub_print_warning to handle skinny metadata extents

2014-06-09 17:21:17 -07:00

btrfs_inode.h

Btrfs: make defragment work with nodatacow option

2014-09-17 13:37:26 -07:00

check-integrity.c

btrfs: use DIV_ROUND_UP instead of open-coded variants

2014-09-17 13:37:17 -07:00

check-integrity.h

block: submit_bio_wait() conversions

2013-11-24 16:33:41 -07:00

compression.c

btrfs: use DIV_ROUND_UP instead of open-coded variants

2014-09-17 13:37:17 -07:00

compression.h

btrfs: make static code static & remove dead code

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

ctree.c

btrfs: use nodesize everywhere, kill leafsize

2014-09-17 13:37:14 -07:00

ctree.h

btrfs: use nodesize everywhere, kill leafsize

2014-09-17 13:37:14 -07:00

delayed-inode.c

btrfs: kill the key type accessor helpers

2014-09-17 13:37:12 -07:00

delayed-inode.h

Btrfs: introduce the delayed inode ref deletion for the single link inode

2014-01-28 13:20:09 -08:00

delayed-ref.c

Btrfs: rework qgroup accounting

2014-06-09 17:20:48 -07:00

delayed-ref.h

Btrfs: rework qgroup accounting

2014-06-09 17:20:48 -07:00

dev-replace.c

btrfs: dev replace should replace the sysfs entry

2014-06-28 13:48:44 -07:00

dev-replace.h

Btrfs: add new sources for device replace code

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

dir-item.c

btrfs: kill the key type accessor helpers

2014-09-17 13:37:12 -07:00

disk-io.c

Btrfs: print btrfs specific info for some fatal error cases

2014-09-17 13:37:28 -07:00

disk-io.h

btrfs: make close_ctree return void

2014-09-17 13:37:11 -07:00

export.c

btrfs: kill the key type accessor helpers

2014-09-17 13:37:12 -07:00

export.h

…

extent_io.c

Btrfs: reduce size of struct extent_state

2014-09-17 13:37:30 -07:00

extent_io.h

Btrfs: reduce size of struct extent_state

2014-09-17 13:37:30 -07:00

extent_map.c

Btrfs: fix NULL pointer crash when running balance and scrub concurrently

2014-06-19 14:20:55 -07:00

extent_map.h

Btrfs: fix NULL pointer crash when running balance and scrub concurrently

2014-06-19 14:20:55 -07:00

extent-tree.c

btrfs: clean away stripe_align helper

2014-09-17 13:37:16 -07:00

file-item.c

btrfs: kill the key type accessor helpers

2014-09-17 13:37:12 -07:00

file.c

btrfs: use DIV_ROUND_UP instead of open-coded variants

2014-09-17 13:37:17 -07:00

free-space-cache.c

btrfs: use DIV_ROUND_UP instead of open-coded variants

2014-09-17 13:37:17 -07:00

free-space-cache.h

Btrfs: remove path arg from btrfs_truncate_free_space_cache

2013-11-11 21:51:33 -05:00

hash.c

btrfs: use PTR_ERR_OR_ZERO

2014-09-17 13:37:29 -07:00

hash.h

Btrfs: fix btrfs boot when compiled as built-in

2014-01-28 13:20:31 -08:00

inode-item.c

btrfs: kill the key type accessor helpers

2014-09-17 13:37:12 -07:00

inode-map.c

btrfs: cleanup ino cache members of btrfs_root

2014-09-17 13:37:09 -07:00

inode-map.h

Btrfs: Support reading/writing on disk free ino cache

2011-04-25 16:46:11 +08:00

inode.c

Btrfs: fall into nocompression codes quickly if possible

2014-09-17 13:37:38 -07:00

ioctl.c

btrfs: device delete must be sysloged

2014-09-17 13:37:23 -07:00

Kconfig

Btrfs: fix btrfs boot when compiled as built-in

2014-01-28 13:20:31 -08:00

locking.c

Btrfs: fix deadlocks with trylock on tree nodes

2014-06-19 14:19:55 -07:00

locking.h

Btrfs: remove btrfs_try_spin_lock

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

lzo.c

btrfs: use DIV_ROUND_UP instead of open-coded variants

2014-09-17 13:37:17 -07:00

Makefile

Btrfs: add sanity tests for new qgroup accounting code

2014-06-09 17:20:49 -07:00

math.h

Btrfs: cleanup duplicated division functions

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

ordered-data.c

Btrfs: fix task hang under heavy compressed write

2014-08-24 07:17:02 -07:00

ordered-data.h

btrfs: disable strict file flushes for renames and truncates

2014-08-15 07:43:42 -07:00

orphan.c

btrfs: kill the key type accessor helpers

2014-09-17 13:37:12 -07:00

print-tree.c

btrfs: use nodesize everywhere, kill leafsize

2014-09-17 13:37:14 -07:00

print-tree.h

btrfs: make static code static & remove dead code

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

props.c

Btrfs: add support for inode properties

2014-01-28 13:20:24 -08:00

props.h

Btrfs: add support for inode properties

2014-01-28 13:20:24 -08:00

qgroup.c

btrfs: use nodesize everywhere, kill leafsize

2014-09-17 13:37:14 -07:00

qgroup.h

btrfs: qgroup: account shared subtrees during snapshot delete

2014-08-15 07:43:14 -07:00

raid56.c

btrfs: use DIV_ROUND_UP instead of open-coded variants

2014-09-17 13:37:17 -07:00

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: use nodesize everywhere, kill leafsize

2014-09-17 13:37:14 -07:00

relocation.c

btrfs: use nodesize everywhere, kill leafsize

2014-09-17 13:37:14 -07:00

root-tree.c

Btrfs: use bitfield instead of integer data type for the some variants in btrfs_root

2014-06-09 17:20:40 -07:00

scrub.c

btrfs: use nodesize everywhere, kill leafsize

2014-09-17 13:37:14 -07:00

send.c

Btrfs: fix sparse warning

2014-09-17 13:37:35 -07:00

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: clear compress-force when remounting with compress option

2014-09-17 13:37:19 -07:00

sysfs.c

btrfs: label should not contain return char

2014-09-17 13:37:25 -07:00

sysfs.h

btrfs: dev add should add its sysfs entry

2014-06-28 13:48:43 -07:00

transaction.c

btrfs: use nodesize everywhere, kill leafsize

2014-09-17 13:37:14 -07:00

transaction.h

btrfs: disable strict file flushes for renames and truncates

2014-08-15 07:43:42 -07:00

tree-defrag.c

Btrfs: use bitfield instead of integer data type for the some variants in btrfs_root

2014-06-09 17:20:40 -07:00

tree-log.c

btrfs: use nodesize everywhere, kill leafsize

2014-09-17 13:37:14 -07:00

tree-log.h

Btrfs: fix fsync data loss after a ranged fsync

2014-09-08 13:56:43 -07:00

ulist.c

Btrfs: do not export ulist functions

2014-01-29 07:06:27 -08:00

ulist.h

Btrfs: Fix memory corruption by ulist_add_merge() on 32bit arch

2014-08-15 07:43:19 -07:00

uuid-tree.c

Btrfs: convert printk to btrfs_ and fix BTRFS prefix

2014-01-28 13:20:05 -08:00

volumes.c

Btrfs: use BUG_ON

2014-09-17 13:37:34 -07:00

volumes.h

Btrfs: fix deadlock when mounting a degraded fs

2014-06-19 14:20:56 -07:00

xattr.c

btrfs: kill the key type accessor helpers

2014-09-17 13:37:12 -07:00

xattr.h

btrfs: use generic posix ACL infrastructure

2014-01-25 23:58:18 -05:00

zlib.c

btrfs compression: merge inflate and deflate z_streams

2014-09-17 13:37:33 -07:00