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Chris Mason d00aff0013 Btrfs: Optimize tree log block allocations 
Since tree log blocks get freed every transaction, they never really
need to be written to disk.  This skips the step where we update
metadata to record they were allocated.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
2008-09-25 11:04:07 -04:00
..
acl.c
Btrfs: optimize btrget/set/removexattr
2008-09-25 11:04:07 -04:00
async-thread.c
Btrfs: Lower contention on the csum mutex
2008-09-25 11:04:06 -04:00
async-thread.h
Btrfs: Give all the worker threads descriptive names
2008-09-25 11:04:06 -04:00
bit-radix.c
Btrfs: trivial include fixups
2007-07-11 10:00:37 -04:00
bit-radix.h
Btrfs: add GPLv2
2007-06-12 09:07:21 -04:00
btrfs_inode.h
Btrfs: Dir fsync optimizations
2008-09-25 11:04:07 -04:00
compat.h
Btrfs: Add a write ahead tree log to optimize synchronous operations
2008-09-25 11:04:07 -04:00
COPYING
Btrfs: add GPLv2
2007-06-12 09:07:21 -04:00
crc32c.h
Btrfs: Add support for HW assisted crc32c
2008-09-25 11:04:06 -04:00
ctree.c
Btrfs: trivial sparse fixes
2008-09-25 11:04:07 -04:00
ctree.h
Btrfs: Update find free objectid function for orphan cleanup code
2008-09-25 11:04:07 -04:00
dir-item.c
Btrfs: Add a write ahead tree log to optimize synchronous operations
2008-09-25 11:04:07 -04:00
disk-io.c
Btrfs: Optimize tree log block allocations
2008-09-25 11:04:07 -04:00
disk-io.h
Btrfs: Tree logging fixes
2008-09-25 11:04:07 -04:00
export.c
Btrfs: cleanup d_obtain_alias useage
2008-09-25 11:04:07 -04:00
export.h
NFS support for btrfs - v3
2008-09-25 11:04:06 -04:00
extent_io.c
Btrfs: Tree logging fixes
2008-09-25 11:04:07 -04:00
extent_io.h
Btrfs: Tree logging fixes
2008-09-25 11:04:07 -04:00
extent_map.c
Btrfs: Fix add_extent_mapping to check for duplicates across the whole range
2008-09-25 11:04:06 -04:00
extent_map.h
Btrfs: Fix some data=ordered related data corruptions
2008-09-25 11:04:05 -04:00
extent-tree.c
Btrfs: Optimize tree log block allocations
2008-09-25 11:04:07 -04:00
file-item.c
Btrfs: Fix variable init during csum creation
2008-09-25 11:04:07 -04:00
file.c
Btrfs: Dir fsync optimizations
2008-09-25 11:04:07 -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: Update find free objectid function for orphan cleanup code
2008-09-25 11:04:07 -04:00
inode.c
Btrfs: Dir fsync optimizations
2008-09-25 11:04:07 -04:00
INSTALL
Btrfs: Documentation update
2007-06-22 14:49:31 -04:00
ioctl.c
Btrfs: trivial sparse fixes
2008-09-25 11:04:07 -04:00
ioctl.h
Btrfs: transaction ioctls
2008-09-25 11:04:03 -04:00
locking.c
btrfs_search_slot: reduce lock contention by cowing in two stages
2008-09-25 11:04:06 -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 a write ahead tree log to optimize synchronous operations
2008-09-25 11:04:07 -04:00
ordered-data.c
Btrfs: Fix nodatacow for the new data=ordered mode
2008-09-25 11:04:06 -04:00
ordered-data.h
Btrfs: Fix nodatacow for the new data=ordered mode
2008-09-25 11:04:06 -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: implement memory reclaim for leaf reference cache
2008-09-25 11:04:05 -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: implement memory reclaim for leaf reference cache
2008-09-25 11:04:05 -04:00
ref-cache.h
Btrfs: implement memory reclaim for leaf reference cache
2008-09-25 11:04:05 -04:00
root-tree.c
Btrfs: Add a write ahead tree log to optimize synchronous operations
2008-09-25 11:04:07 -04:00
struct-funcs.c
Btrfs: unaligned access fixes
2008-09-25 11:04:00 -04:00
super.c
Btrfs: Reinstate '-osubvol=.' option to mount entire tree
2008-09-25 11:04:06 -04:00
sysfs.c
Btrfs: trivial sparse fixes
2008-09-25 11:04:07 -04:00
TODO
Btrfs: add GPLv2
2007-06-12 09:07:21 -04:00
transaction.c
Btrfs: Tree logging fixes
2008-09-25 11:04:07 -04:00
transaction.h
Btrfs: Add a write ahead tree log to optimize synchronous operations
2008-09-25 11:04:07 -04:00
tree-defrag.c
Btrfs: Add a write ahead tree log to optimize synchronous operations
2008-09-25 11:04:07 -04:00
tree-log.c
Btrfs: Optimize tree log block allocations
2008-09-25 11:04:07 -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.sh
Btrfs: Update version.sh to v0.16
2008-09-25 11:04:06 -04:00
volumes.c
Btrfs: properly set blocksize when adding new device.
2008-09-25 11:04:07 -04:00
volumes.h
Btrfs: Fix the multi-bio code to save the original bio for completion
2008-09-25 11:04:06 -04:00
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