Chris Mason da2f0f74cf Btrfs: add support for blkio controllers ... This attaches accounting information to bios as we submit them so the new blkio controllers can throttle on btrfs filesystems. Not much is required, we're just associating bios with blkcgs during clone, calling wbc_init_bio()/wbc_account_io() during writepages submission, and attaching the bios to the current context during direct IO. Finally if we are splitting bios during btrfs_map_bio, this attaches accounting information to the split. The end result is able to throttle nicely on single disk filesystems. A little more work is required for multi-device filesystems. Signed-off-by: Chris Mason <clm@fb.com>		2015-08-09 07:35:06 -07:00
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tests	btrfs: qgroup: Switch self test to extent-oriented qgroup mechanism.	2015-06-10 09:26:05 -07:00
acl.c	btrfs: remove useless ACL check	2014-06-09 17:20:42 -07:00
async-thread.c	btrfs: Fix lockdep warning of wr_ctx->wr_lock in scrub_free_wr_ctx()	2015-06-10 07:04:52 -07:00
async-thread.h	btrfs: Fix lockdep warning of wr_ctx->wr_lock in scrub_free_wr_ctx()	2015-06-10 07:04:52 -07:00
backref.c	Btrfs: fix warning in backref walking	2015-08-09 07:33:50 -07:00
backref.h	btrfs: cleanup, remove inode_item_info helper	2015-01-14 19:23:47 +01:00
btrfs_inode.h	Btrfs: fix warning of bytes_may_use	2015-07-01 17:17:21 -07:00
check-integrity.c	Merge branch 'cleanups-post-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux into for-linus-4.1	2015-03-25 10:52:48 -07:00
check-integrity.h	block: submit_bio_wait() conversions	2013-11-24 16:33:41 -07:00
compression.c	Merge branch 'cleanups-post-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux into for-linus-4.1	2015-03-25 10:52:48 -07:00
compression.h	btrfs: constify structs with op functions or static definitions	2015-02-16 18:48:44 +01:00
ctree.c	btrfs: abort transaction on btrfs_reloc_cow_block()	2015-08-09 07:07:14 -07:00
ctree.h	Btrfs: remove unused mutex from struct 'btrfs_fs_info'	2015-08-09 07:34:27 -07:00
delayed-inode.c	Btrfs: fill ->last_trans for delayed inode in btrfs_fill_inode.	2015-04-26 06:27:03 -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: delayed-ref: double free in btrfs_add_delayed_tree_ref()	2015-06-24 12:28:03 -07:00
delayed-ref.h	btrfs: qgroup: Add the ability to skip given qgroup for old/new_roots.	2015-06-10 09:26:23 -07:00
dev-replace.c	btrfs: its btrfs_err() instead of btrfs_error()	2015-07-22 18:20:53 -07:00
dev-replace.h
dir-item.c	Btrfs: make xattr replace operations atomic	2014-11-20 17:20:07 -08:00
disk-io.c	Btrfs: add support for blkio controllers	2015-08-09 07:35:06 -07:00
disk-io.h	Btrfs: disk-io: replace root args iff only fs_info used	2015-02-16 18:48:43 +01:00
export.c	VFS: normal filesystems (and lustre): d_inode() annotations	2015-04-15 15:06:57 -04:00
export.h
extent_io.c	Btrfs: add support for blkio controllers	2015-08-09 07:35:06 -07:00
extent_io.h	btrfs: constify structs with op functions or static definitions	2015-02-16 18:48:44 +01:00
extent_map.c	Btrfs: do not move em to modified list when unpinning	2014-11-21 11:59:54 -08:00
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: Remove root argument in extent_data_ref_count()	2015-08-09 07:07:14 -07:00
extent-tree.h	btrfs: qgroup: Add new qgroup calculation function	2015-06-10 09:25:49 -07:00
file-item.c	Merge branch 'cleanups-post-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux into for-linus-4.1	2015-03-25 10:52:48 -07:00
file.c	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2015-07-04 19:36:06 -07:00
free-space-cache.c	Btrfs: fix mutex unlock without prior lock on space cache truncation	2015-06-02 19:34:34 -07:00
free-space-cache.h	Btrfs: allow block group cache writeout outside critical section in commit	2015-04-10 14:07:22 -07:00
hash.c	btrfs: LLVMLinux: Remove VLAIS	2014-10-14 10:51:22 +02:00
hash.h	Btrfs: fix btrfs boot when compiled as built-in	2014-01-28 13:20:31 -08:00
inode-item.c	Btrfs: fix fsync log replay for inodes with a mix of regular refs and extrefs	2015-01-21 18:02:05 -08:00
inode-map.c	Btrfs: fix race between caching kthread and returning inode to inode cache	2015-06-30 14:36:46 -07:00
inode-map.h
inode.c	Btrfs: add support for blkio controllers	2015-08-09 07:35:06 -07:00
ioctl.c	btrfs: fix clone / extent-same deadlocks	2015-08-09 07:34:25 -07:00
Kconfig	rcu: Make SRCU optional by using CONFIG_SRCU	2015-01-06 11:04:29 -08:00
locking.c	btrfs: Add WARN_ON() for double lock in btrfs_tree_lock()	2015-08-09 07:07:14 -07:00
locking.h	btrfs: fix lockups from btrfs_clear_path_blocking	2014-11-19 10:34:35 -08:00
lzo.c	btrfs: constify structs with op functions or static definitions	2015-02-16 18:48:44 +01:00
Makefile	Btrfs: add sanity tests for new qgroup accounting code	2014-06-09 17:20:49 -07:00
math.h	btrfs: cleanup 64bit/32bit divs, compile time constants	2015-03-03 17:23:57 +01:00
ordered-data.c	Btrfs: fix memory corruption on failure to submit bio for direct IO	2015-07-01 17:17:18 -07:00
ordered-data.h	Btrfs: avoid syncing log in the fast fsync path when not necessary	2015-06-10 07:02:43 -07:00
orphan.c	btrfs: kill the key type accessor helpers	2014-09-17 13:37:12 -07:00
print-tree.c	btrfs: remove parameter blocksize from read_tree_block	2014-10-02 17:14:50 +02:00
print-tree.h
props.c	btrfs: constify structs with op functions or static definitions	2015-02-16 18:48:44 +01:00
props.h	Btrfs: add support for inode properties	2014-01-28 13:20:24 -08:00
qgroup.c	btrfs: qgroup: allow user to clear the limitation on qgroup	2015-06-30 13:20:00 -07:00
qgroup.h	btrfs: qgroup: Cleanup the old ref_node-oriented mechanism.	2015-06-10 09:26:11 -07:00
raid56.c	Btrfs: add RAID 5/6 BTRFS_RBIO_REBUILD_MISSING operation	2015-08-09 07:34:26 -07:00
raid56.h	Btrfs: add RAID 5/6 BTRFS_RBIO_REBUILD_MISSING operation	2015-08-09 07:34:26 -07:00
rcu-string.h
reada.c	Btrfs: count devices correctly in readahead during RAID 5/6 replace	2015-08-09 07:34:26 -07:00
relocation.c	btrfs: Remove unnecessary variants in relocation.c	2015-08-09 07:07:14 -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: fix parity scrub of RAID 5/6 with missing device	2015-08-09 07:34:26 -07:00
send.c	Btrfs: use received_uuid of parent during send	2015-06-12 13:20:38 -07:00
send.h
struct-funcs.c
super.c	Btrfs: add support for blkio controllers	2015-08-09 07:35:06 -07:00
sysfs.c	Btrfs: Check if kobject is initialized before put	2015-06-22 14:43:31 +02:00
sysfs.h	Btrfs: sysfs: btrfs_sysfs_remove_fsid() make it non static	2015-05-27 12:27:22 +02:00
transaction.c	btrfs: Remove unnecessary variants in relocation.c	2015-08-09 07:07:14 -07:00
transaction.h	btrfs: qgroup: Add the ability to skip given qgroup for old/new_roots.	2015-06-10 09:26:23 -07:00
tree-defrag.c	btrfs: let tree defrag work in SSD mode	2015-06-02 19:34:33 -07:00
tree-log.c	Btrfs: fix stale dir entries after removing a link and fsync	2015-08-09 06:17:04 -07:00
tree-log.h	Btrfs: fix metadata inconsistencies after directory fsync	2015-03-26 17:56:23 -07:00
ulist.c	btrfs: ulist: Add ulist_del() function.	2015-06-10 09:26:17 -07:00
ulist.h	btrfs: ulist: Add ulist_del() function.	2015-06-10 09:26:17 -07:00
uuid-tree.c	Btrfs: make btrfs_search_forward return with nodes unlocked	2014-09-17 13:38:02 -07:00
volumes.c	Btrfs: add support for blkio controllers	2015-08-09 07:35:06 -07:00
volumes.h	Merge branch 'for-linus-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs	2015-06-30 20:07:45 -07:00
xattr.c	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2015-04-26 17:22:07 -07:00
xattr.h	btrfs: use generic posix ACL infrastructure	2014-01-25 23:58:18 -05:00
zlib.c	btrfs: constify structs with op functions or static definitions	2015-02-16 18:48:44 +01:00