kernel-hacking-2024-linux-s.../fs/btrfs
Josef Bacik cb25c2ea6a Btrfs: map the node block when looking for readahead targets
If we have particularly full nodes, we could call btrfs_node_blockptr up to 32
times, which is 32 pairs of kmap/kunmap, which _sucks_.  So go ahead and map the
extent buffer while we look for readahead targets.  Thanks,

Signed-off-by: Josef Bacik <josef@redhat.com>
2011-05-23 13:03:10 -04:00
..
acl.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable 2011-05-15 10:22:10 -07:00
async-thread.c
async-thread.h
btrfs_inode.h
compat.h
compression.c Btrfs: check return value of btrfs_alloc_path() 2011-03-28 05:37:54 -04:00
compression.h
ctree.c Btrfs: map the node block when looking for readahead targets 2011-05-23 13:03:10 -04:00
ctree.h Btrfs: fix how we do space reservation for truncate 2011-05-23 13:03:08 -04:00
delayed-ref.c Btrfs: add initial tracepoint support for btrfs 2011-03-28 05:37:33 -04:00
delayed-ref.h
dir-item.c Btrfs: check return value of btrfs_alloc_path() 2011-03-28 05:37:54 -04:00
disk-io.c Btrfs: kill trans_mutex 2011-05-23 13:00:57 -04:00
disk-io.h
export.c
export.h
extent-tree.c Btrfs: fix how we do space reservation for truncate 2011-05-23 13:03:08 -04:00
extent_io.c Btrfs: set range_start to the right start in count_range_bits 2011-05-23 13:03:09 -04:00
extent_io.h btrfs: using cached extent_state in set/unlock combinations 2011-04-11 20:45:36 -04:00
extent_map.c Fix common misspellings 2011-03-31 11:26:23 -03:00
extent_map.h
file-item.c Btrfs: check return value of btrfs_alloc_path() 2011-03-28 05:37:54 -04:00
file.c Btrfs: kill trans_mutex 2011-05-23 13:00:57 -04:00
free-space-cache.c Btrfs: free bitmaps properly when evicting the cache 2011-04-25 19:43:52 -04:00
free-space-cache.h Btrfs: add btrfs_trim_fs() to handle FITRIM 2011-03-28 05:37:47 -04:00
hash.h
inode-item.c
inode-map.c Btrfs: cleanup some BUG_ON() 2011-03-28 05:37:35 -04:00
inode.c Btrfs: fix how we do space reservation for truncate 2011-05-23 13:03:08 -04:00
ioctl.c Btrfs: kill trans_mutex 2011-05-23 13:00:57 -04:00
ioctl.h
Kconfig
locking.c
locking.h
lzo.c
Makefile
ordered-data.c Btrfs: add initial tracepoint support for btrfs 2011-03-28 05:37:33 -04:00
ordered-data.h
orphan.c
print-tree.c
print-tree.h
ref-cache.c
ref-cache.h
relocation.c Btrfs: kill trans_mutex 2011-05-23 13:00:57 -04:00
root-tree.c Btrfs: Fix uninitialized root flags for subvolumes 2011-04-05 01:20:24 -04:00
struct-funcs.c
super.c Btrfs: fix subvolume mount by name problem when default mount subvolume is set 2011-04-11 20:26:50 -04:00
sysfs.c
transaction.c Btrfs: kill trans_mutex 2011-05-23 13:00:57 -04:00
transaction.h Btrfs: kill trans_mutex 2011-05-23 13:00:57 -04:00
tree-defrag.c
tree-log.c Btrfs: fix missing mutex_unlock in btrfs_del_dir_entries_in_log() 2011-04-25 19:43:51 -04:00
tree-log.h
version.h
version.sh
volumes.c Btrfs: do some plugging in the submit_bio threads 2011-04-19 20:12:40 -04:00
volumes.h Btrfs: make btrfs_map_block() return entire free extent for each device of RAID0/1/10/DUP 2011-03-28 05:37:45 -04:00
xattr.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable 2011-04-18 12:24:05 -07:00
xattr.h
zlib.c zlib: slim down zlib_deflate() workspace when possible 2011-03-22 17:44:17 -07:00