Chris Mason
284b066af4
Btrfs: don't use spin_is_contended
...
Btrfs was using spin_is_contended to see if it should drop locks before
doing extent allocations during btrfs_search_slot. The idea was to avoid
expensive searches in the tree unless the lock was actually contended.
But, spin_is_contended is specific to the ticket spinlocks on x86, so this
is causing compile errors everywhere else.
In practice, the contention could easily appear some time after we started
doing the extent allocation, and it makes more sense to always drop the lock
instead.
Signed-off-by: Chris Mason <[email protected] >
2009-02-09 16:22:03 -05:00
..
acl.c
Btrfs: Fix checkpatch.pl warnings
2009-01-05 21:25:51 -05:00
async-thread.c
Btrfs: async threads should try harder to find work
2009-02-04 09:23:24 -05:00
async-thread.h
Btrfs: Add ordered async work queues
2008-11-06 22:03:00 -05:00
btrfs_inode.h
Btrfs: fix leaking block group on balance
2008-12-11 16:30:39 -05:00
compat.h
Btrfs: drop remaining LINUX_KERNEL_VERSION checks and compat code
2009-01-06 09:38:55 -05:00
compression.c
Btrfs: removed unused #include <version.h>'s
2009-01-21 10:49:16 -05:00
compression.h
Btrfs: Add zlib compression support
2008-10-29 14:49:59 -04:00
crc32c.h
Btrfs: Drop the hardware crc32c asm code
2009-01-07 19:56:59 -05:00
ctree.c
Btrfs: don't use spin_is_contended
2009-02-09 16:22:03 -05:00
ctree.h
Btrfs: Change btree locking to use explicit blocking points
2009-02-04 09:25:08 -05:00
dir-item.c
Btrfs: Fix checkpatch.pl warnings
2009-01-05 21:25:51 -05:00
disk-io.c
Btrfs: Change btree locking to use explicit blocking points
2009-02-04 09:25:08 -05:00
disk-io.h
Btrfs: fix tree logs parallel sync
2009-01-21 12:54:03 -05:00
export.c
Btrfs: Fix checkpatch.pl warnings
2009-01-05 21:25:51 -05:00
export.h
NFS support for btrfs - v3
2008-09-25 11:04:06 -04:00
extent-tree.c
Btrfs: Fix memory leak in cache_drop_leaf_ref
2009-02-05 09:08:14 -05:00
extent_io.c
Btrfs: don't return congestion in write_cache_pages as often
2009-02-04 09:33:00 -05:00
extent_io.h
Btrfs: Change btree locking to use explicit blocking points
2009-02-04 09:25:08 -05:00
extent_map.c
Btrfs: removed unused #include <version.h>'s
2009-01-21 10:49:16 -05:00
extent_map.h
Btrfs: Fix csum error for compressed data
2008-11-10 07:34:43 -05:00
file-item.c
Btrfs: tree logging checksum fixes
2009-01-06 11:42:00 -05:00
file.c
Btrfs: fix tree logs parallel sync
2009-01-21 12:54:03 -05:00
free-space-cache.c
Btrfs: Fix checkpatch.pl warnings
2009-01-05 21:25:51 -05:00
hash.h
Switch btrfs_name_hash() to crc32c
2008-09-25 11:04:06 -04:00
inode-item.c
Btrfs: make things static and include the right headers
2008-12-02 09:54:17 -05:00
inode-map.c
Btrfs: Fix checkpatch.pl warnings
2009-01-05 21:25:51 -05:00
inode.c
Btrfs: Make sure dir is non-null before doing S_ISGID checks
2009-02-06 11:35:57 -05:00
ioctl.c
Btrfs: removed unused #include <version.h>'s
2009-01-21 10:49:16 -05:00
ioctl.h
Btrfs: fix ioctl arg size (userland incompatible change!)
2009-01-16 11:59:08 -05:00
Kconfig
Btrfs: make btrfs acls selectable
2009-02-04 09:28:28 -05:00
locking.c
Btrfs: don't use spin_is_contended
2009-02-09 16:22:03 -05:00
locking.h
Btrfs: don't use spin_is_contended
2009-02-09 16:22:03 -05:00
Makefile
Btrfs: Add zlib compression support
2008-10-29 14:49:59 -04:00
ordered-data.c
Btrfs: simplify iteration codes
2009-01-21 10:59:08 -05:00
ordered-data.h
Btrfs: move data checksumming into a dedicated tree
2008-12-08 16:58:54 -05:00
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: Fix checkpatch.pl warnings
2009-01-05 21:25:51 -05:00
print-tree.h
Btrfs: Create extent_buffer interface for large blocksizes
2008-09-25 11:03:56 -04:00
ref-cache.c
Btrfs: Make btrfs_drop_snapshot work in larger and more efficient chunks
2009-02-04 09:27:02 -05:00
ref-cache.h
Btrfs: Make btrfs_drop_snapshot work in larger and more efficient chunks
2009-02-04 09:27:02 -05:00
root-tree.c
Btrfs: Fix checkpatch.pl warnings
2009-01-05 21:25:51 -05:00
struct-funcs.c
Btrfs: Fix checkpatch.pl warnings
2009-01-05 21:25:51 -05:00
super.c
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
2009-01-28 20:29:43 -05:00
sysfs.c
Btrfs: Fix checkpatch.pl warnings
2009-01-05 21:25:51 -05:00
transaction.c
Btrfs: simplify iteration codes
2009-01-21 10:59:08 -05:00
transaction.h
Btrfs: Fix checkpatch.pl warnings
2009-01-05 21:25:51 -05:00
tree-defrag.c
Btrfs: Change btree locking to use explicit blocking points
2009-02-04 09:25:08 -05:00
tree-log.c
Btrfs: Change btree locking to use explicit blocking points
2009-02-04 09:25:08 -05:00
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: Fixes for 2.6.28-rc API changes
2008-11-19 21:17:22 -05:00
volumes.c
Btrfs: Catch missed bios in the async bio submission thread
2009-02-04 09:19:41 -05:00
volumes.h
Btrfs: shared seed device
2008-12-12 10:03:26 -05:00
xattr.c
Btrfs: selinux support
2009-02-04 09:29:13 -05:00
xattr.h
Btrfs: selinux support
2009-02-04 09:29:13 -05:00
zlib.c
Btrfs: Fix checkpatch.pl warnings
2009-01-05 21:25:51 -05:00