Yan Zheng c36047d729 Btrfs: Fix race in btrfs_mark_extent_written ... When extent needs to be split, btrfs_mark_extent_written truncates the extent first, then inserts a new extent and increases the reference count. The race happens if someone else deletes the old extent before the new extent is inserted. The fix here is increase the reference count in advance. This race is similar to the race in btrfs_drop_extents that was recently fixed. Signed-off-by: Yan Zheng <zheng.yan@oracle.com>		2008-11-12 14:19:50 -05:00
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acl.c	Btrfs: optimize btrget/set/removexattr	2008-09-25 11:04:07 -04:00
async-thread.c	Btrfs: Add ordered async work queues	2008-11-06 22:03:00 -05:00
async-thread.h	Btrfs: Add ordered async work queues	2008-11-06 22:03:00 -05:00
btrfs_inode.h	Btrfs: add and improve comments	2008-09-29 15:18:18 -04:00
compat.h	Remove Btrfs compat code for older kernels	2008-09-25 15:41:59 -04:00
compression.c	Btrfs: Fix compile warnings on 32 bit machines	2008-11-11 09:34:41 -05:00
compression.h	Btrfs: Add zlib compression support	2008-10-29 14:49:59 -04:00
COPYING	Btrfs: add GPLv2	2007-06-12 09:07:21 -04:00
crc32c.h	Btrfs: add and improve comments	2008-09-29 15:18:18 -04:00
ctree.c	Btrfs: Seed device support	2008-11-17 21:11:30 -05:00
ctree.h	Btrfs: Seed device support	2008-11-17 21:11:30 -05:00
dir-item.c	Btrfs: add and improve comments	2008-09-29 15:18:18 -04:00
disk-io.c	Btrfs: Seed device support	2008-11-17 21:11:30 -05:00
disk-io.h	Btrfs: mount ro and remount support	2008-11-12 14:34:12 -05:00
export.c	Remove Btrfs compat code for older kernels	2008-09-25 15:41:59 -04:00
export.h	NFS support for btrfs - v3	2008-09-25 11:04:06 -04:00
extent_io.c	Btrfs: Fix compile warnings on 32 bit machines	2008-11-11 09:34:41 -05:00
extent_io.h	Btrfs: Optimize compressed writeback and reads	2008-11-06 22:02:51 -05:00
extent_map.c	Btrfs: Add zlib compression support	2008-10-29 14:49:59 -04:00
extent_map.h	Btrfs: Fix csum error for compressed data	2008-11-10 07:34:43 -05:00
extent-tree.c	Btrfs: Seed device support	2008-11-17 21:11:30 -05:00
file-item.c	Btrfs: Use invalidatepage when writepage finds a page outside of i_size	2008-11-10 11:50:50 -05:00
file.c	Btrfs: Fix race in btrfs_mark_extent_written	2008-11-12 14:19:50 -05:00
free-space-cache.c	Btrfs: nuke fs wide allocation mutex V2	2008-10-29 14:49:05 -04:00
hash.h	Switch btrfs_name_hash() to crc32c	2008-09-25 11:04:06 -04:00
inode-item.c	Btrfs: Implement new dir index format	2008-09-25 11:04:05 -04:00
inode-map.c	Btrfs: extent_map and data=ordered fixes for space balancing	2008-09-26 10:05:38 -04:00
inode.c	Btrfs: mount ro and remount support	2008-11-12 14:34:12 -05:00
INSTALL	Btrfs: Documentation update	2007-06-22 14:49:31 -04:00
ioctl.c	Btrfs: Seed device support	2008-11-17 21:11:30 -05:00
ioctl.h	Btrfs: allow clone of an arbitrary file range	2008-11-12 14:32:25 -05:00
locking.c	Btrfs: add and improve comments	2008-09-29 15:18:18 -04:00
locking.h	btrfs_search_slot: reduce lock contention by cowing in two stages	2008-09-25 11:04:06 -04:00
Makefile	Btrfs: Add zlib compression support	2008-10-29 14:49:59 -04:00
ordered-data.c	Btrfs: Optimize compressed writeback and reads	2008-11-06 22:02:51 -05:00
ordered-data.h	Btrfs: Add fallocate support v2	2008-10-30 14:25:28 -04:00
orphan.c	Btrfs: Create orphan inode records to prevent lost files after a crash	2008-09-25 11:04:05 -04:00
print-tree.c	Btrfs: Add zlib compression support	2008-10-29 14:49:59 -04:00
print-tree.h	Btrfs: Create extent_buffer interface for large blocksizes	2008-09-25 11:03:56 -04:00
ref-cache.c	Btrfs: add and improve comments	2008-09-29 15:18:18 -04:00
ref-cache.h	Btrfs: add and improve comments	2008-09-29 15:18:18 -04:00
root-tree.c	Btrfs: add and improve comments	2008-09-29 15:18:18 -04:00
struct-funcs.c	Btrfs: add and improve comments	2008-09-29 15:18:18 -04:00
super.c	Btrfs: Seed device support	2008-11-17 21:11:30 -05:00
sysfs.c	Remove Btrfs compat code for older kernels	2008-09-25 15:41:59 -04:00
transaction.c	Btrfs: Avoid unplug storms during commit	2008-11-07 18:22:45 -05:00
transaction.h	Btrfs: Record dirty pages tree-log pages in an extent_io tree	2008-09-25 11:04:07 -04:00
tree-defrag.c	Btrfs: nuke fs wide allocation mutex V2	2008-10-29 14:49:05 -04:00
tree-log.c	Btrfs: Add fallocate support v2	2008-10-30 14:25:28 -04:00
tree-log.h	Btrfs: Add a write ahead tree log to optimize synchronous operations	2008-09-25 11:04:07 -04:00
version.h	Update Btrfs files for in-kernel usage	2008-09-25 15:41:59 -04:00
version.sh	Btrfs: Update version.sh to v0.16	2008-09-25 11:04:06 -04:00
volumes.c	Btrfs: Seed device support	2008-11-17 21:11:30 -05:00
volumes.h	Btrfs: Seed device support	2008-11-17 21:11:30 -05:00
xattr.c	Btrfs: optimize btrget/set/removexattr	2008-09-25 11:04:07 -04:00
xattr.h	Btrfs: optimize btrget/set/removexattr	2008-09-25 11:04:07 -04:00
zlib.c	Btrfs: Fix compile warnings on 32 bit machines	2008-11-11 09:34:41 -05:00