Chris Mason 444528b3e6 Btrfs: always pin metadata in discard mode ... We have an optimization in btrfs to allow blocks to be immediately freed if they were allocated in this transaction and never written. Otherwise they are pinned and freed when the transaction commits. This isn't optimal for discard mode because immediately freeing them means immediately discarding them. It is better to give the block to the pinning code and letting the (slow) discard happen later. Signed-off-by: Chris Mason <chris.mason@oracle.com>		2009-10-14 10:32:50 -04:00
..
acl.c	Btrfs: fix btrfs acl #ifdef checks	2009-10-13 13:51:39 -04:00
async-thread.c	Btrfs: fix deadlock on async thread startup	2009-10-05 09:44:45 -04:00
async-thread.h	Btrfs: fix deadlock on async thread startup	2009-10-05 09:44:45 -04:00
btrfs_inode.h	Btrfs: avoid tree log commit when there are no changes	2009-10-13 13:35:12 -04:00
compat.h	Btrfs: drop remaining LINUX_KERNEL_VERSION checks and compat code	2009-01-06 09:38:55 -05:00
compression.c	Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable	2009-09-11 19:07:25 -04:00
compression.h	Btrfs: Add zlib compression support	2008-10-29 14:49:59 -04:00
ctree.c	Btrfs: check size of inode backref before adding hardlink	2009-09-24 09:17:31 -04:00
ctree.h	Btrfs: add -o discard option	2009-10-14 10:32:49 -04:00
delayed-ref.c	Btrfs: Mixed back reference (FORWARD ROLLING FORMAT CHANGE)	2009-06-10 11:29:46 -04:00
delayed-ref.h	Btrfs: Mixed back reference (FORWARD ROLLING FORMAT CHANGE)	2009-06-10 11:29:46 -04:00
dir-item.c	Btrfs: change how subvolumes are organized	2009-09-21 15:56:00 -04:00
disk-io.c	Btrfs: avoid tree log commit when there are no changes	2009-10-13 13:35:12 -04:00
disk-io.h	Btrfs: leave btree locks spinning more often	2009-03-24 16:14:28 -04:00
export.c	Btrfs: add snapshot/subvolume destroy ioctl	2009-09-21 16:00:26 -04:00
export.h	NFS support for btrfs - v3	2008-09-25 11:04:06 -04:00
extent-tree.c	Btrfs: always pin metadata in discard mode	2009-10-14 10:32:50 -04:00
extent_io.c	Btrfs: release delalloc reservations on extent item insertion	2009-10-08 15:21:10 -04:00
extent_io.h	Btrfs: release delalloc reservations on extent item insertion	2009-10-08 15:21:10 -04:00
extent_map.c	Btrfs: search for an allocation hint while filling file COW	2009-09-18 16:08:52 -04:00
extent_map.h	Btrfs: search for an allocation hint while filling file COW	2009-09-18 16:08:52 -04:00
file-item.c	Btrfs: leave btree locks spinning more often	2009-03-24 16:14:28 -04:00
file.c	Btrfs: avoid tree log commit when there are no changes	2009-10-13 13:35:12 -04:00
free-space-cache.c	Btrfs: fix extent entry threshold calculation	2009-09-21 19:23:50 -04:00
free-space-cache.h	Btrfs: use hybrid extents+bitmap rb tree for free space	2009-07-24 09:23:30 -04:00
hash.h	Btrfs: remove crc32c.h and use libcrc32c directly.	2009-06-10 11:29:53 -04:00
inode-item.c	Btrfs: check size of inode backref before adding hardlink	2009-09-24 09:17:31 -04:00
inode-map.c	Btrfs: do not reuse objectid of deleted snapshot/subvol	2009-09-21 15:56:00 -04:00
inode.c	Btrfs: fix possible ENOSPC problems with truncate	2009-10-14 10:32:47 -04:00
ioctl.c	Btrfs: fix file clone ioctl for bookend extents	2009-10-09 11:29:53 -04:00
ioctl.h	Btrfs: add snapshot/subvolume destroy ioctl	2009-09-21 16:00:26 -04:00
Kconfig	Btrfs: make btrfs acls selectable	2009-02-04 09:28:28 -05:00
locking.c	Btrfs: fix typos in comments	2009-04-02 16:46:06 -04:00
locking.h	Btrfs: fix spinlock assertions on UP systems	2009-03-09 11:45:38 -04:00
Makefile	Btrfs: Mixed back reference (FORWARD ROLLING FORMAT CHANGE)	2009-06-10 11:29:46 -04:00
ordered-data.c	Btrfs: release delalloc reservations on extent item insertion	2009-10-08 15:21:10 -04:00
ordered-data.h	Btrfs: Use PagePrivate2 to track pages in the data=ordered code.	2009-09-11 13:31:07 -04:00
orphan.c	Btrfs: change how subvolumes are organized	2009-09-21 15:56:00 -04:00
print-tree.c	Btrfs: remove of redundant btrfs_header_level	2009-07-22 16:52:13 -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: 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
relocation.c	Btrfs: fix deadlock on async thread startup	2009-10-05 09:44:45 -04:00
root-tree.c	Btrfs: add snapshot/subvolume destroy ioctl	2009-09-21 16:00:26 -04:00
struct-funcs.c	Btrfs: Fix checkpatch.pl warnings	2009-01-05 21:25:51 -05:00
super.c	Btrfs: add -o discard option	2009-10-14 10:32:49 -04:00
sysfs.c	Btrfs: Fix checkpatch.pl warnings	2009-01-05 21:25:51 -05:00
transaction.c	Btrfs: streamline tree-log btree block writeout	2009-10-13 13:35:12 -04:00
transaction.h	Btrfs: streamline tree-log btree block writeout	2009-10-13 13:35:12 -04:00
tree-defrag.c	Btrfs: do extent allocation and reference count updates in the background	2009-03-24 16:14:25 -04:00
tree-log.c	Btrfs: properly wait log writers during log sync	2009-10-14 10:32:48 -04:00
tree-log.h	Btrfs: avoid tree log commit when there are no changes	2009-10-13 13:35:12 -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: introduce missing kfree	2009-09-29 13:51:04 -04:00
volumes.h	Btrfs: make balance code choose more wisely when relocating	2009-09-21 19:23:48 -04:00
xattr.c	Btrfs: fix btrfs acl #ifdef checks	2009-10-13 13:51:39 -04:00
xattr.h	Btrfs: selinux support	2009-02-04 09:29:13 -05:00
zlib.c	Btrfs: correct error-handling zlib error handling	2009-08-07 13:51:33 -04:00