Qu Wenruo 485290a734 btrfs: Fix a data space underflow warning ...

Even with quota disabled, generic/127 will trigger a kernel warning by
underflow data space info.

The bug is caused by buffered write, which in case of short copy, the
start parameter for btrfs_delalloc_release_space() is wrong, and
round_up/down() in btrfs_delalloc_release() extents the range to page
aligned, decreasing one more page than expected.

This patch will fix it by passing correct start.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>

2015-11-03 07:44:20 -08:00

..

tests

Btrfs: add fragment=* debug mount option

2015-10-21 18:51:43 -07:00

acl.c

btrfs: remove useless ACL check

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

async-thread.c

btrfs: async_thread: Fix workqueue 'max_active' value when initializing

2015-08-31 11:46:40 -07:00

async-thread.h

btrfs: async_thread: Fix workqueue 'max_active' value when initializing

2015-08-31 11:46:40 -07:00

backref.c

btrfs: fix use after free iterating extrefs

2015-10-26 19:38:28 -07:00

backref.h

btrfs: cleanup, remove inode_item_info helper

2015-01-14 19:23:47 +01:00

btrfs_inode.h

Btrfs: Direct I/O: Fix space accounting

2015-09-21 13:47:55 -07:00

check-integrity.c

Merge branch 'cleanups/for-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux into for-linus-4.4

2015-10-21 18:21:40 -07:00

check-integrity.h

block: submit_bio_wait() conversions

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

compression.c

Merge branch 'cleanups/for-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux into for-linus-4.4

2015-10-21 18:21:40 -07:00

compression.h

btrfs: constify structs with op functions or static definitions

2015-02-16 18:48:44 +01:00

ctree.c

Merge branch 'cleanups/for-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux into for-linus-4.4

2015-10-21 18:21:40 -07:00

ctree.h

btrfs: qgroup: Fix a race in delayed_ref which leads to abort trans

2015-10-26 19:44:39 -07:00

delayed-inode.c

btrfs: comment the rest of implicit barriers before waitqueue_active

2015-10-10 18:42:00 +02:00

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: qgroup: Fix a race in delayed_ref which leads to abort trans

2015-10-26 19:44:39 -07:00

delayed-ref.h

btrfs: qgroup: Fix a race in delayed_ref which leads to abort trans

2015-10-26 19:44:39 -07:00

dev-replace.c

Merge branch 'fix/waitqueue-barriers' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux into for-linus-4.4

2015-10-12 16:24:40 -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: make xattr replace operations atomic

2014-11-20 17:20:07 -08:00

disk-io.c

btrfs: clear PF_NOFREEZE in cleaner_kthread()

2015-10-26 19:42:30 -07:00

disk-io.h

Btrfs: add btrfs_read_dev_one_super() to read one specific SB

2015-10-01 17:29:38 +02:00

export.c

BTRFS: support NFSv2 export

2015-10-06 06:55:23 -07:00

export.h

NFS support for btrfs - v3

2008-09-25 11:04:06 -04:00

extent_io.c

btrfs: extent_io: Introduce new function clear_record_extent_bits()

2015-10-21 18:37:44 -07:00

extent_io.h

btrfs: qgroup: Introduce btrfs_qgroup_reserve_data function

2015-10-21 18:37:45 -07:00

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: qgroup: Fix a race in delayed_ref which leads to abort trans

2015-10-26 19:44:39 -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

btrfs: Fix a data space underflow warning

2015-11-03 07:44:20 -08:00

free-space-cache.c

Btrfs: don't do extra bitmap search in one bit case

2015-10-21 18:55:41 -07:00

free-space-cache.h

Btrfs: keep track of largest extent in bitmaps

2015-10-21 18:55:40 -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: consolidate btrfs_error() to btrfs_std_error()

2015-09-29 16:30:00 +02:00

inode-map.c

btrfs: qgroup: Cleanup old inaccurate facilities

2015-10-21 18:41:06 -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: qgroup: Fix a race in delayed_ref which leads to abort trans

2015-10-26 19:44:39 -07:00

ioctl.c

btrfs: check unsupported filters in balance arguments

2015-10-26 19:38:26 -07:00

Kconfig

rcu: Make SRCU optional by using CONFIG_SRCU

2015-01-06 11:04:29 -08:00

locking.c

btrfs: comment the rest of implicit barriers before waitqueue_active

2015-10-10 18:42:00 +02:00

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: change how we wait for pending ordered extents

2015-10-21 18:51:40 -07:00

ordered-data.h

Btrfs: change how we wait for pending ordered extents

2015-10-21 18:51:40 -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

btrfs: make static code static & remove dead code

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

props.c

btrfs: cleanup iterating over prop_handlers array

2015-10-21 18:28:48 +02:00

props.h

Btrfs: add support for inode properties

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

qgroup.c

btrfs: qgroup: Fix a rebase bug which will cause qgroup double free

2015-10-26 19:44:39 -07:00

qgroup.h

btrfs: qgroup: Check if qgroup reserved space leaked

2015-10-21 18:41:10 -07:00

raid56.c

btrfs: comment waitqueue_active implied by locks

2015-10-10 18:35:10 +02:00

raid56.h

Btrfs: add RAID 5/6 BTRFS_RBIO_REBUILD_MISSING operation

2015-08-09 07:34:26 -07:00

rcu-string.h

Btrfs: use rcu to protect device->name

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

reada.c

btrfs: reada: Fix returned errno code

2015-10-21 18:29:50 +02:00

relocation.c

Btrfs: fix regression running delayed references when using qgroups

2015-10-25 19:53:26 +00:00

root-tree.c

Merge branch 'cleanups/for-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux into for-linus-4.4

2015-10-21 18:21:40 -07:00

scrub.c

btrfs: switch message printers to ratelimited variants

2015-10-08 13:04:06 +02:00

send.c

btrfs: fix resending received snapshot with parent

2015-10-13 20:04:10 +01:00

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 fragment=* debug mount option

2015-10-21 18:51:43 -07:00

sysfs.c

Btrfs: rename super_kobj to fsid_kobj

2015-09-29 16:29:59 +02:00

sysfs.h

Btrfs: rename btrfs_kobj_rm_device to btrfs_sysfs_rm_device_link

2015-09-29 16:29:59 +02:00

transaction.c

Merge branch 'allocator-fixes' into for-linus-4.4

2015-10-21 19:00:38 -07:00

transaction.h

Merge branch 'allocator-fixes' into for-linus-4.4

2015-10-21 19:00:38 -07:00

tree-defrag.c

Btrfs: cleanup: remove unnecessary check before btrfs_free_path is called

2015-08-31 11:46:41 -07:00

tree-log.c

Btrfs: fix regression running delayed references when using qgroups

2015-10-25 19:53:26 +00:00

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: extend balance filter usage to take minimum and maximum

2015-10-26 19:38:30 -07:00

volumes.h

btrfs: add balance filters limits, stripes and usage to supported mask

2015-10-26 19:38:30 -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