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msm-4.14/fs/btrfs
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Liu Bo e321f8a801 Btrfs: use down_read_nested to make lockdep silent 
If @block_group is not @used_bg, it'll try to get @used_bg's lock without
droping @block_group 's lock and lockdep has throwed a scary deadlock warning
about it.
Fix it by using down_read_nested.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2017-01-03 15:19:17 +01:00
..
tests
btrfs: pull node/sector/stripe sizes out of root and into fs_info
2016-12-06 16:06:58 +01:00
acl.c
posix_acl: Clear SGID bit when setting file permissions
2016-09-22 10:55:32 +02:00
async-thread.c
btrfs: limit async_work allocation and worker func duration
2016-12-13 11:01:30 -08:00
async-thread.h
btrfs: limit async_work allocation and worker func duration
2016-12-13 11:01:30 -08:00
backref.c
btrfs: remove root parameter from transaction commit/end routines
2016-12-06 16:07:00 +01:00
backref.h
…
btrfs_inode.h
Btrfs: add a flags field to btrfs_fs_info
2016-09-26 17:59:49 +02:00
check-integrity.c
btrfs: take an fs_info directly when the root is not used otherwise
2016-12-06 16:06:59 +01:00
check-integrity.h
btrfs: take an fs_info directly when the root is not used otherwise
2016-12-06 16:06:59 +01:00
compression.c
btrfs: take an fs_info directly when the root is not used otherwise
2016-12-06 16:06:59 +01:00
compression.h
btrfs: use bio iterators for the decompression handlers
2016-11-30 13:45:19 +01:00
ctree.c
btrfs: take an fs_info directly when the root is not used otherwise
2016-12-06 16:06:59 +01:00
ctree.h
Btrfs: don't WARN() in btrfs_transaction_abort() for IO errors
2016-12-09 06:00:28 -08:00
dedupe.h
btrfs: expand cow_file_range() to support in-band dedup and subpage-blocksize
2016-07-26 13:52:25 +02:00
delayed-inode.c
btrfs: limit async_work allocation and worker func duration
2016-12-13 11:01:30 -08:00
delayed-inode.h
btrfs: take an fs_info directly when the root is not used otherwise
2016-12-06 16:06:59 +01:00
delayed-ref.c
btrfs: improve delayed refs iterations
2016-11-30 13:45:21 +01:00
delayed-ref.h
Merge branch 'for-chris-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/fdmanana/linux into for-linus-4.10
2016-12-13 09:14:42 -08:00
dev-replace.c
btrfs: remove root parameter from transaction commit/end routines
2016-12-06 16:07:00 +01:00
dev-replace.h
btrfs: take an fs_info directly when the root is not used otherwise
2016-12-06 16:06:59 +01:00
dir-item.c
btrfs: take an fs_info directly when the root is not used otherwise
2016-12-06 16:06:59 +01:00
disk-io.c
Merge branch 'for-chris-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/fdmanana/linux into for-linus-4.10
2016-12-13 09:14:42 -08:00
disk-io.h
btrfs: take an fs_info directly when the root is not used otherwise
2016-12-06 16:06:59 +01:00
export.c
btrfs: root->fs_info cleanup, add fs_info convenience variables
2016-12-06 16:06:59 +01:00
export.h
…
extent_io.c
btrfs: remove root parameter from transaction commit/end routines
2016-12-06 16:07:00 +01:00
extent_io.h
btrfs: take an fs_info directly when the root is not used otherwise
2016-12-06 16:06:59 +01:00
extent_map.c
btrfs: Fix slab accounting flags
2016-07-26 13:52:25 +02:00
extent_map.h
btrfs: cleanup, stop casting for extent_map->lookup everywhere
2016-01-15 19:22:28 +01:00
extent-tree.c
Btrfs: use down_read_nested to make lockdep silent
2017-01-03 15:19:17 +01:00
file-item.c
btrfs: take an fs_info directly when the root is not used otherwise
2016-12-06 16:06:59 +01:00
file.c
Merge branch 'for-chris-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/fdmanana/linux into for-linus-4.10
2016-12-13 09:14:42 -08:00
free-space-cache.c
btrfs: opencode chunk locking, remove helpers
2016-12-06 16:07:00 +01:00
free-space-cache.h
btrfs: take an fs_info directly when the root is not used otherwise
2016-12-06 16:06:59 +01:00
free-space-tree.c
btrfs: remove root parameter from transaction commit/end routines
2016-12-06 16:07:00 +01:00
free-space-tree.h
Btrfs: implement the free space B-tree
2015-12-17 12:16:47 -08:00
hash.c
btrfs: advertise which crc32c implementation is being used at module load
2016-06-06 14:08:28 +02:00
hash.h
btrfs: advertise which crc32c implementation is being used at module load
2016-06-06 14:08:28 +02:00
inode-item.c
btrfs: take an fs_info directly when the root is not used otherwise
2016-12-06 16:06:59 +01:00
inode-map.c
btrfs: take an fs_info directly when the root is not used otherwise
2016-12-06 16:06:59 +01:00
inode-map.h
Btrfs: Initialize btrfs_root->highest_objectid when loading tree root and subvolume roots
2016-01-15 19:25:02 +01:00
inode.c
Revert "Btrfs: adjust len of writes if following a preallocated extent"
2016-12-11 15:27:15 -08:00
ioctl.c
btrfs: remove root parameter from transaction commit/end routines
2016-12-06 16:07:00 +01:00
Kconfig
…
locking.c
btrfs: cleanup, remove stray return statements
2016-01-07 14:30:52 +01:00
locking.h
…
lzo.c
btrfs: use bio iterators for the decompression handlers
2016-11-30 13:45:19 +01:00
Makefile
Btrfs: add free space tree sanity tests
2015-12-17 12:16:47 -08:00
math.h
…
ordered-data.c
btrfs: root->fs_info cleanup, add fs_info convenience variables
2016-12-06 16:06:59 +01:00
ordered-data.h
btrfs: pull node/sector/stripe sizes out of root and into fs_info
2016-12-06 16:06:58 +01:00
orphan.c
…
print-tree.c
btrfs: take an fs_info directly when the root is not used otherwise
2016-12-06 16:06:59 +01:00
print-tree.h
btrfs: take an fs_info directly when the root is not used otherwise
2016-12-06 16:06:59 +01:00
props.c
btrfs: take an fs_info directly when the root is not used otherwise
2016-12-06 16:06:59 +01:00
props.h
…
qgroup.c
Merge branch 'for-chris-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/fdmanana/linux into for-linus-4.10
2016-12-13 09:14:42 -08:00
qgroup.h
btrfs: take an fs_info directly when the root is not used otherwise
2016-12-06 16:06:59 +01:00
raid56.c
btrfs: take an fs_info directly when the root is not used otherwise
2016-12-06 16:06:59 +01:00
raid56.h
btrfs: take an fs_info directly when the root is not used otherwise
2016-12-06 16:06:59 +01:00
rcu-string.h
…
reada.c
btrfs: take an fs_info directly when the root is not used otherwise
2016-12-06 16:06:59 +01:00
relocation.c
Merge branch 'for-chris-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/fdmanana/linux into for-linus-4.10
2016-12-13 09:14:42 -08:00
root-tree.c
btrfs: remove root parameter from transaction commit/end routines
2016-12-06 16:07:00 +01:00
scrub.c
btrfs: remove root parameter from transaction commit/end routines
2016-12-06 16:07:00 +01:00
send.c
btrfs: remove root parameter from transaction commit/end routines
2016-12-06 16:07:00 +01:00
send.h
Btrfs: use linux/sizes.h to represent constants
2016-01-07 14:38:02 +01:00
struct-funcs.c
btrfs: fix string and comment grammatical issues and typos
2016-05-25 22:35:14 +02:00
super.c
btrfs: remove root parameter from transaction commit/end routines
2016-12-06 16:07:00 +01:00
sysfs.c
btrfs: convert printk(KERN_* to use pr_* calls
2016-09-26 18:08:44 +02:00
sysfs.h
btrfs: sysfs: introduce helper for syncing bits with sysfs files
2016-01-21 18:50:40 +01:00
transaction.c
btrfs: remove root parameter from transaction commit/end routines
2016-12-06 16:07:00 +01:00
transaction.h
btrfs: remove root parameter from transaction commit/end routines
2016-12-06 16:07:00 +01:00
tree-defrag.c
Btrfs: fix locking bugs when defragging leaves
2015-12-18 02:51:32 +00:00
tree-log.c
Merge branch 'for-chris-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/fdmanana/linux into for-linus-4.10
2016-12-13 09:14:42 -08:00
tree-log.h
Btrfs: fix lockdep warning on deadlock against an inode's log mutex
2016-08-25 03:58:32 -07:00
ulist.c
btrfs: fix string and comment grammatical issues and typos
2016-05-25 22:35:14 +02:00
ulist.h
…
uuid-tree.c
btrfs: return the actual error value from from btrfs_uuid_tree_iterate
2016-12-19 18:08:15 +01:00
volumes.c
btrfs: opencode chunk locking, remove helpers
2016-12-06 16:07:00 +01:00
volumes.h
btrfs: opencode chunk locking, remove helpers
2016-12-06 16:07:00 +01:00
xattr.c
btrfs: remove root parameter from transaction commit/end routines
2016-12-06 16:07:00 +01:00
xattr.h
btrfs: Switch to generic xattr handlers
2016-05-17 19:17:09 -04:00
zlib.c
btrfs: use bio iterators for the decompression handlers
2016-11-30 13:45:19 +01:00