Chris Mason 051e1b9f74 Drop locks in btrfs_search_slot when reading a tree block. ... One lock per btree block can make for significant congestion if everyone has to wait for IO at the high levels of the btree. This drops locks held by a path when doing reads during a tree search. Signed-off-by: Chris Mason <chris.mason@oracle.com>		2008-09-25 11:04:03 -04:00
..
acl.c	Btrfs: Include sched.h in the acl code for current (fixes compile on 2.6.23)	2008-09-25 11:03:59 -04:00
async-thread.c	Btrfs: Worker thread optimizations	2008-09-25 11:04:03 -04:00
async-thread.h	Btrfs: Worker thread optimizations	2008-09-25 11:04:03 -04:00
bit-radix.c
bit-radix.h
btrfs_inode.h	Btrfs: Throttle file_write when data=ordered is flushing the inode	2008-09-25 11:04:02 -04:00
compat.h	Btrfs: Add workaround for AppArmor changing remove_suid()	2008-09-25 11:04:02 -04:00
COPYING
crc32c.h	Btrfs: Endianess bug fix for v0.13 with kernels	2008-09-25 11:04:01 -04:00
ctree.c	Drop locks in btrfs_search_slot when reading a tree block.	2008-09-25 11:04:03 -04:00
ctree.h	Drop locks in btrfs_search_slot when reading a tree block.	2008-09-25 11:04:03 -04:00
dir-item.c	Btrfs: unaligned access fixes	2008-09-25 11:04:00 -04:00
disk-io.c	Drop locks in btrfs_search_slot when reading a tree block.	2008-09-25 11:04:03 -04:00
disk-io.h	Btrfs: Add mount -o degraded to allow mounts to continue with missing devices	2008-09-25 11:04:03 -04:00
extent_io.c	Btrfs: Start btree concurrency work.	2008-09-25 11:04:03 -04:00
extent_io.h	Btrfs: Handle write errors on raid1 and raid10	2008-09-25 11:04:03 -04:00
extent_map.c	Btrfs: kerneldoc comments for extent_map.c	2008-09-25 11:04:03 -04:00
extent_map.h	Btrfs: Split the extent_map code into two parts	2008-09-25 11:03:59 -04:00
extent-tree.c	Drop locks in btrfs_search_slot when reading a tree block.	2008-09-25 11:04:03 -04:00
file-item.c	Btrfs: Clone file data ioctl	2008-09-25 11:04:02 -04:00
file.c	Btrfs: Replace the big fs_mutex with a collection of other locks	2008-09-25 11:04:03 -04:00
hash.c	btrfs-progs: Stop stomping on 'name' input parameter	2008-09-25 11:04:01 -04:00
hash.h	Btrfs: unaligned access fixes	2008-09-25 11:04:00 -04:00
inode-item.c
inode-map.c	Btrfs: Replace the big fs_mutex with a collection of other locks	2008-09-25 11:04:03 -04:00
inode.c	Btrfs: Replace the big fs_mutex with a collection of other locks	2008-09-25 11:04:03 -04:00
INSTALL
ioctl.c	Btrfs: Replace the big fs_mutex with a collection of other locks	2008-09-25 11:04:03 -04:00
ioctl.h	Btrfs: transaction ioctls	2008-09-25 11:04:03 -04:00
locking.c	Btrfs: Start btree concurrency work.	2008-09-25 11:04:03 -04:00
locking.h	Btrfs: Start btree concurrency work.	2008-09-25 11:04:03 -04:00
Makefile	Btrfs: Start btree concurrency work.	2008-09-25 11:04:03 -04:00
ordered-data.c	btrfs delete ordered inode handling fix	2008-09-25 11:04:03 -04:00
ordered-data.h	btrfs delete ordered inode handling fix	2008-09-25 11:04:03 -04:00
print-tree.c	Btrfs: Pass down the expected generation number when reading tree blocks	2008-09-25 11:04:03 -04:00
print-tree.h
root-tree.c	Btrfs: Properly find the root for snapshotted blocks during chunk relocation	2008-09-25 11:04:02 -04:00
struct-funcs.c	Btrfs: unaligned access fixes	2008-09-25 11:04:00 -04:00
super.c	Btrfs: Replace the big fs_mutex with a collection of other locks	2008-09-25 11:04:03 -04:00
sysfs.c	Btrfs: Disable sysfs files on older kernels	2008-09-25 11:04:00 -04:00
TODO
transaction.c	Btrfs: Replace the big fs_mutex with a collection of other locks	2008-09-25 11:04:03 -04:00
transaction.h	Btrfs: Split the extent_map code into two parts	2008-09-25 11:03:59 -04:00
tree-defrag.c	Btrfs: Start btree concurrency work.	2008-09-25 11:04:03 -04:00
volumes.c	Btrfs: Replace the big fs_mutex with a collection of other locks	2008-09-25 11:04:03 -04:00
volumes.h	Btrfs: Add async worker threads for pre and post IO checksumming	2008-09-25 11:04:03 -04:00
xattr.c	Btrfs: Replace the big fs_mutex with a collection of other locks	2008-09-25 11:04:03 -04:00
xattr.h