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android_kernel_xiaomi_sm8450/fs/btrfs
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Josef Bacik 60376ce4a8 Btrfs: fix race in sync and freeze again 
I screwed this up, there is a race between checking if there is a running
transaction and actually starting a transaction in sync where we could race
with a freezer and get ourselves into trouble.  To fix this we need to make
a new join type to only do the try lock on the freeze stuff.  If it fails
we'll return EPERM and just return from sync.  This fixes a hang Liu Bo
reported when running xfstest 68 in a loop.  Thanks,

Reported-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
2012-10-04 09:39:56 -04:00
..
acl.c
Btrfs: cache no acl on new inodes
2012-05-30 10:23:27 -04:00
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: use larger limit for translation of logical to inode
2012-10-01 15:19:19 -04:00
backref.h
Btrfs: fix a bug in parsing return value in logical resolve
2012-10-01 15:19:18 -04:00
btrfs_inode.h
Btrfs: fix a bug in checking whether a inode is already in log
2012-10-01 15:19:06 -04:00
check-integrity.c
Btrfs: introduce subvol uuids and times
2012-07-25 23:28:38 +02:00
check-integrity.h
Btrfs: add optional integrity check code
2011-12-21 19:14:09 +01:00
compat.h
Btrfs: drop remaining LINUX_KERNEL_VERSION checks and compat code
2009-01-06 09:38:55 -05:00
compression.c
Btrfs: barrier before waitqueue_active
2012-08-28 16:53:33 -04:00
compression.h
btrfs: return void in functions without error conditions
2012-03-22 01:45:34 +01:00
ctree.c
Btrfs: fix btrfs send for inline items and compression
2012-10-01 15:19:00 -04:00
ctree.h
Btrfs: delay block group item insertion
2012-10-01 15:19:21 -04:00
delayed-inode.c
btrfs: polish names of kmem caches
2012-10-01 15:19:16 -04:00
delayed-inode.h
Btrfs: flush delayed inodes if we're short on space
2012-07-23 15:41:40 -04:00
delayed-ref.c
Btrfs: allow delayed refs to be merged
2012-08-28 16:53:38 -04:00
delayed-ref.h
Btrfs: allow delayed refs to be merged
2012-08-28 16:53:38 -04:00
dir-item.c
btrfs: replace many BUG_ONs with proper error handling
2012-03-22 11:52:54 +01:00
disk-io.c
Btrfs: remove unnecessary code in btree_get_extent()
2012-10-04 09:39:54 -04:00
disk-io.h
Btrfs: remove superblock writing after fatal error
2012-08-28 16:53:38 -04:00
export.c
->encode_fh() API change
2012-05-29 23:28:33 -04:00
export.h
NFS support for btrfs - v3
2008-09-25 11:04:06 -04:00
extent_io.c
btrfs: Kill some bi_idx references
2012-10-01 15:19:21 -04:00
extent_io.h
Btrfs: use flag EXTENT_DEFRAG for snapshot-aware defrag
2012-10-01 15:19:15 -04:00
extent_map.c
btrfs: polish names of kmem caches
2012-10-01 15:19:16 -04:00
extent_map.h
Btrfs: improve fsync by filtering extents that we want
2012-10-01 15:19:05 -04:00
extent-tree.c
Btrfs: remove bytes argument from do_chunk_alloc
2012-10-01 15:19:21 -04:00
file-item.c
Btrfs: fix gcc warnings for 32bit compiles
2012-10-01 15:19:01 -04:00
file.c
Revert "Btrfs: do not do filemap_write_and_wait_range in fsync"
2012-10-01 15:19:22 -04:00
free-space-cache.c
Btrfs: using for_each_set_bit_from to simplify the code
2012-10-04 09:39:55 -04:00
free-space-cache.h
btrfs: remove all unused functions
2011-05-06 12:34:03 +02:00
hash.h
Btrfs: remove crc32c.h and use libcrc32c directly.
2009-06-10 11:29:53 -04:00
inode-item.c
Merge branch 'error-handling' into for-linus
2012-03-28 20:31:37 -04:00
inode-map.c
Btrfs: show useful info in space reservation tracepoint
2012-03-29 09:57:44 -04:00
inode-map.h
Btrfs: Support reading/writing on disk free ino cache
2011-04-25 16:46:11 +08:00
inode.c
btrfs: return EPERM upon rmdir on a subvolume
2012-10-04 09:39:56 -04:00
ioctl.c
Btrfs: use larger limit for translation of logical to inode
2012-10-01 15:19:19 -04:00
ioctl.h
Merge branch 'send-v2' of git://github.com/ablock84/linux-btrfs into for-linus
2012-07-25 19:19:10 -04:00
Kconfig
Btrfs: add config option to enable btrfs integrity check
2011-12-21 19:14:16 +01:00
locking.c
Btrfs: fix a misplaced address operator in a condition
2012-08-28 16:53:23 -04:00
locking.h
btrfs: return void in functions without error conditions
2012-03-22 01:45:34 +01:00
lzo.c
btrfs: remove the second argument of k[un]map_atomic()
2012-03-20 21:48:21 +08:00
Makefile
Merge branch 'send-v2' of git://github.com/ablock84/linux-btrfs into for-linus
2012-07-25 19:19:10 -04:00
ordered-data.c
Btrfs: use a slab for ordered extents allocation
2012-10-01 15:19:11 -04:00
ordered-data.h
Btrfs: use a slab for ordered extents allocation
2012-10-01 15:19:11 -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: read device stats on mount, write modified ones during commit
2012-05-30 10:23:41 -04:00
print-tree.h
Btrfs: Create extent_buffer interface for large blocksizes
2008-09-25 11:03:56 -04:00
qgroup.c
Btrfs: check return value of ulist_alloc() properly
2012-10-01 15:19:14 -04:00
rcu-string.h
Btrfs: use rcu to protect device->name
2012-06-14 21:29:16 -04:00
reada.c
Btrfs: set ioprio of scrub readahead to idle
2012-05-30 10:23:43 -04:00
relocation.c
Btrfs: fix error handling in delete_block_group_cache()
2012-10-01 15:19:14 -04:00
root-tree.c
Btrfs: fix some endian bugs handling the root times
2012-08-28 16:53:26 -04:00
scrub.c
btrfs: Kill some bi_idx references
2012-10-01 15:19:21 -04:00
send.c
Btrfs: write_buf is now callable outside send.c
2012-10-04 09:39:55 -04:00
send.h
Btrfs: write_buf is now callable outside send.c
2012-10-04 09:39:55 -04:00
struct-funcs.c
Btrfs: rewrite BTRFS_SETGET_FUNCS
2012-07-23 16:28:06 -04:00
super.c
Btrfs: fix race in sync and freeze again
2012-10-04 09:39:56 -04:00
sysfs.c
btrfs: Remove unused sysfs code
2011-06-17 14:54:18 -04:00
transaction.c
Btrfs: fix race in sync and freeze again
2012-10-04 09:39:56 -04:00
transaction.h
Btrfs: fix race in sync and freeze again
2012-10-04 09:39:56 -04:00
tree-defrag.c
btrfs: drop unused parameter from btrfs_release_path
2011-05-02 13:57:22 +02:00
tree-log.c
Btrfs: fix unprotected ->log_batch
2012-10-01 15:19:12 -04:00
tree-log.h
btrfs: return void in functions without error conditions
2012-03-22 01:45:34 +01:00
ulist.c
Btrfs: make aux field of ulist 64 bit
2012-10-01 15:18:53 -04:00
ulist.h
Btrfs: make aux field of ulist 64 bit
2012-10-01 15:18:53 -04:00
version.h
Update Btrfs files for in-kernel usage
2008-09-25 15:41:59 -04:00
volumes.c
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs
2012-08-29 11:36:22 -07:00
volumes.h
Btrfs: revert checksum error statistic which can cause a BUG()
2012-08-28 16:53:39 -04:00
xattr.c
Btrfs: use i_version instead of our own sequence
2012-05-30 10:23:27 -04:00
xattr.h
fs/vfs/security: pass last path component to LSM on inode creation
2011-02-01 11:12:29 -05:00
zlib.c
btrfs: remove the second argument of k[un]map_atomic()
2012-03-20 21:48:21 +08:00