git.karo-electronics.de Git - karo-tx-linux.git/log

Chris Mason [Thu, 30 Aug 2007 12:50:51 +0000 (08:50 -0400)]

Btrfs: Add file data csums back in via hooks in the extent map code

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Wed, 29 Aug 2007 13:11:44 +0000 (09:11 -0400)]

Btrfs: Use mount -o subvol to select the subvol directory instead of dev:

Signed-off-by: Chris Mason <chris.mason@oracle.com>

Btrfs: Fix oopsen in extent_tree.c during enospc

Signed-off-by: Chris Mason <chris.mason@oracle.com>

Btrfs: Add mount into directory support

Modified form of original patch from Christoph Hellwig to make btrfs
mount into the default subvolume by default.

mount /dev/somedevice:subvolumename to get other subvolumes or
mount /dev/somedevice:. to get the root

Signed-off-by: Chris Mason <chris.mason@oracle.com>

Btrfs: Fix mknod to properly send rdev info back to disk

Signed-off-by: Chris Mason <chris.mason@oracle.com>

Btrfs: ctree.c cleanups

Fixup a few buffer_head release errors, and fix an off by one in
balance_node_right.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Josef Bacik [Wed, 29 Aug 2007 19:47:34 +0000 (15:47 -0400)]

Btrfs: Add per-root block accounting and sysfs entries

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Mon, 27 Aug 2007 20:49:44 +0000 (16:49 -0400)]

Btrfs: Add delayed allocation to the extent based page tree code

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Mon, 27 Aug 2007 20:49:44 +0000 (16:49 -0400)]

Btrfs: Extent based page cache code. This uses an rbtree of extents and tests
instead of buffer heads.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Mon, 27 Aug 2007 20:49:44 +0000 (16:49 -0400)]

Btrfs: Make sure to cow the root during a snapshot

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Mon, 27 Aug 2007 20:49:44 +0000 (16:49 -0400)]

Btrfs: Do more extensive readahead during tree searches

Signed-off-by: Chris Mason <chris.mason@oracle.com>

fix block readahead in btrfs_next_leaf

Send the correct slot down to reada_for_search

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Fri, 10 Aug 2007 20:32:29 +0000 (16:32 -0400)]

Btrfs: Added tag v0.7 for changeset 6125224d77d0

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Josef Bacik [Fri, 10 Aug 2007 20:22:09 +0000 (16:22 -0400)]

Btrfs: delay commits during fsync to allow more writers

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Fri, 10 Aug 2007 18:42:37 +0000 (14:42 -0400)]

Btrfs: Add BH_Defrag to mark buffers that are in need of defragging

This allows the tree walking code to defrag only the newly allocated
buffers, it seems to be a good balance between perfect defragging and the
performance hit of repeatedly reallocating blocks.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Fri, 10 Aug 2007 18:06:19 +0000 (14:06 -0400)]

Btrfs: Btree defrag on the extent-mapping tree as well

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Thu, 9 Aug 2007 00:17:12 +0000 (20:17 -0400)]

Btrfs: Further reduce the concurrency penalty of defrag and drop_snapshot

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Thu, 9 Aug 2007 00:17:12 +0000 (20:17 -0400)]

Btrfs: Replace extent tree preallocation code with some bit radix magic.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Wed, 8 Aug 2007 14:08:58 +0000 (10:08 -0400)]

Btrfs: Let some locks go during defrag and snapshot dropping

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 7 Aug 2007 20:35:25 +0000 (16:35 -0400)]

Btrfs: Added tag v0.6 for changeset c13e9a0bf9b4

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 7 Aug 2007 20:15:09 +0000 (16:15 -0400)]

Btrfs: Add run time btree defrag, and an ioctl to force btree defrag

This adds two types of btree defrag, a run time form that tries to
defrag recently allocated blocks in the btree when they are still in ram,
and an ioctl that forces defrag of all btree blocks.

File data blocks are not defragged yet, but this can make a huge difference
in sequential btree reads.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 7 Aug 2007 19:52:22 +0000 (15:52 -0400)]

Btrfs: Fold some btree readahead routines into something more generic.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 7 Aug 2007 19:52:19 +0000 (15:52 -0400)]

Btrfs: Do snapshot deletion in smaller chunks.

Before, snapshot deletion was a single atomic unit. This caused considerable
lock contention and required an unbounded amount of space. Now,
the drop_progress field in the root item is used to indicate how far along
snapshot deletion is, and to resume where it left off.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Joel Becker [Wed, 25 Jul 2007 18:04:51 +0000 (14:04 -0400)]

Btrfs: cleaner make clean

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Wed, 25 Jul 2007 16:31:35 +0000 (12:31 -0400)]

Btrfs: deal with api changes in 2.6.23-rc1

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Josef Bacik [Wed, 11 Jul 2007 14:18:17 +0000 (10:18 -0400)]

Btrfs: Implement mknod

Signed-off-by: Chris Mason <chris.mason@oracle.com>

Btrfs: Some code cleanups

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Zach Brown [Wed, 11 Jul 2007 14:00:37 +0000 (10:00 -0400)]

Btrfs: trivial include fixups

Almost none of the files including module.h need to do so,
remove them.

Include sched.h in extent-tree.c to silence a warning about cond_resched()
being undeclared.

Signed-off-by: Zach Brown <zach.brown@oracle.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Thu, 28 Jun 2007 20:35:09 +0000 (16:35 -0400)]

Btrfs: Added tag v0.5 for changeset 080c0640a527

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Thu, 28 Jun 2007 19:57:36 +0000 (15:57 -0400)]

Btrfs: crash recovery fixes

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 26 Jun 2007 16:20:46 +0000 (12:20 -0400)]

Btrfs: Allow find_free_extent callers to pass in an exclusion range

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 26 Jun 2007 14:06:50 +0000 (10:06 -0400)]

Btrfs: Fix super block updates during transaction commit

The super block written during commit was not consistent with the state of
the trees. This change adds an in-memory copy of the super so that we can
make sure to write out consistent data during a commit.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Mon, 25 Jun 2007 14:09:33 +0000 (10:09 -0400)]

Btrfs: Fix mtime and ctime updates on parent dirs

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Fri, 22 Jun 2007 18:50:30 +0000 (14:50 -0400)]

Btrfs: Added tag v0.4 for changeset d4bf0a71f074

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Fri, 22 Jun 2007 18:49:31 +0000 (14:49 -0400)]

Btrfs: Documentation update

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Fri, 22 Jun 2007 18:16:25 +0000 (14:16 -0400)]

Btrfs: Add the ability to find and remove dead roots after a crash.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Fri, 22 Jun 2007 18:16:25 +0000 (14:16 -0400)]

Btrfs: Audit callers and return codes to make sure -ENOSPC gets up the stack

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Fri, 22 Jun 2007 18:16:24 +0000 (14:16 -0400)]

Btrfs: Switch to libcrc32c to avoid problems with cryptomgr on highmem machines

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 19 Jun 2007 20:23:05 +0000 (16:23 -0400)]

Btrfs: reada while dropping snapshots

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 19 Jun 2007 19:50:51 +0000 (15:50 -0400)]

Btrfs: cache the extent tree preallocation

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Mon, 18 Jun 2007 14:32:44 +0000 (10:32 -0400)]

Btrfs: Added tag v0.3 for changeset edfcc0faa35c

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Mon, 18 Jun 2007 13:57:58 +0000 (09:57 -0400)]

Subject: Rework btrfs_file_write to only allocate while page locks are held

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Fri, 15 Jun 2007 17:50:00 +0000 (13:50 -0400)]

Btrfs: patch queue: page_mkwrite

Signed-off-by: Chris Mason <chris.mason@oracle.com>

btrfs: Code cleanup
Attaching below is some of the code cleanups that i came across while
reading the code.

a) alloc_path already calls init_path.
b) Mention that btrfs_inode is the in memory copy.Ext4 have ext4_inode_info as
the in memory copy ext4_inode as the disk copy

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Wed, 13 Jun 2007 15:53:31 +0000 (11:53 -0400)]

Btrfs: Added tag v0.2 for changeset 8edac0ff7fb5

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 12 Jun 2007 15:36:58 +0000 (11:36 -0400)]

Btrfs: i386 fixes from axboe

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 12 Jun 2007 13:07:21 +0000 (09:07 -0400)]

Btrfs: add GPLv2

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 12 Jun 2007 12:21:35 +0000 (08:21 -0400)]

Btrfs: no slashes in subvolume names

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 12 Jun 2007 11:50:13 +0000 (07:50 -0400)]

Btrfs: printk fixes

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 12 Jun 2007 11:43:08 +0000 (07:43 -0400)]

Btrfs: 64 bit div fixes

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 12 Jun 2007 10:35:45 +0000 (06:35 -0400)]

Btrfs: split up super.c

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 12 Jun 2007 01:33:38 +0000 (21:33 -0400)]

Btrfs: fix oops after block group lookup

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Sat, 9 Jun 2007 13:22:25 +0000 (09:22 -0400)]

Btrfs: remove device tree

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Sat, 9 Jun 2007 12:19:57 +0000 (08:19 -0400)]

Btrfs: reap dead roots right after commit

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Fri, 8 Jun 2007 22:11:48 +0000 (18:11 -0400)]

Btrfs: get forced transaction commits via workqueue

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Fri, 8 Jun 2007 19:33:54 +0000 (15:33 -0400)]

Btrfs: add compat ioctl

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Fri, 8 Jun 2007 02:13:21 +0000 (22:13 -0400)]

Btrfs: d_type optimization

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Wed, 30 May 2007 14:22:12 +0000 (10:22 -0400)]

Btrfs: use a separate flag for search_start vs a hint in find_free_extent

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 29 May 2007 20:52:18 +0000 (16:52 -0400)]

Btrfs: block group switching

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 29 May 2007 19:17:08 +0000 (15:17 -0400)]

Btrfs: fixup various fsx failures

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Thu, 24 May 2007 17:35:57 +0000 (13:35 -0400)]

Btrfs: sparse files!

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Thu, 24 May 2007 12:34:10 +0000 (08:34 -0400)]

Btrfs: symlinks and hard links

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Wed, 23 May 2007 19:44:28 +0000 (15:44 -0400)]

Btrfs: rename

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Mon, 21 May 2007 18:05:12 +0000 (14:05 -0400)]

Btrfs: 2.6.21-git fixes

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Fri, 18 May 2007 17:28:27 +0000 (13:28 -0400)]

Btrfs: allocator optimizations, truncate readahead

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Fri, 11 May 2007 15:33:21 +0000 (11:33 -0400)]

Btrfs: patch queue: fix corruption when splitting large items

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Thu, 10 May 2007 16:36:17 +0000 (12:36 -0400)]

Btrfs: switch to crc32c instead of sha256

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Thu, 10 May 2007 15:24:42 +0000 (11:24 -0400)]

Btrfs: fix check_node and check_leaf to use less cpu

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Thu, 10 May 2007 00:13:14 +0000 (20:13 -0400)]

Btrfs: many allocator fixes, pretty solid

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 8 May 2007 00:03:49 +0000 (20:03 -0400)]

Btrfs: allocator and tuning

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Sun, 6 May 2007 14:15:01 +0000 (10:15 -0400)]

Btrfs: more allocator enhancements

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Thu, 3 May 2007 13:06:49 +0000 (09:06 -0400)]

Btrfs: early metadata/data split

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Wed, 2 May 2007 19:53:43 +0000 (15:53 -0400)]

Btrfs: fix page cache memory leak

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 1 May 2007 12:53:32 +0000 (08:53 -0400)]

Btrfs: directory readahead

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Mon, 30 Apr 2007 19:25:45 +0000 (15:25 -0400)]

Btrfs: allocator improvements, inode block groups

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Sat, 28 Apr 2007 19:17:08 +0000 (15:17 -0400)]

Btrfs: prealloc more blocks for the extent map

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Sat, 28 Apr 2007 13:29:35 +0000 (09:29 -0400)]

Btrfs: smarter transaction writeback

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Sat, 28 Apr 2007 12:48:10 +0000 (08:48 -0400)]

Btrfs: try to drop dead cow pages from ram

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Fri, 27 Apr 2007 15:42:05 +0000 (11:42 -0400)]

Btrfs: allocator tweaks

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Fri, 27 Apr 2007 14:08:34 +0000 (10:08 -0400)]

Btrfs: more block allocator work

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Thu, 26 Apr 2007 20:46:15 +0000 (16:46 -0400)]

Btrfs: start of block group code

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Wed, 25 Apr 2007 19:52:25 +0000 (15:52 -0400)]

Btrfs: change around extent-tree prealloc

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 24 Apr 2007 16:44:26 +0000 (12:44 -0400)]

Btrfs: fixup dirty_inode related deadlocks

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 24 Apr 2007 16:07:39 +0000 (12:07 -0400)]

Btrfs: get rid of the extent_item type field

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 24 Apr 2007 15:52:22 +0000 (11:52 -0400)]

Btrfs: add dirty_inode call

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Mon, 23 Apr 2007 23:10:49 +0000 (19:10 -0400)]

Btrfs: new subvolume oops fix

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Mon, 23 Apr 2007 21:01:05 +0000 (17:01 -0400)]

Btrfs: fix extent owner/type setting on extent tree blocks

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Sat, 21 Apr 2007 00:23:12 +0000 (20:23 -0400)]

Btrfs: add owner and type fields to the extents aand block headers

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Fri, 20 Apr 2007 17:48:57 +0000 (13:48 -0400)]

Btrfs: node balance optimizations

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Fri, 20 Apr 2007 17:16:02 +0000 (13:16 -0400)]

Btrfs: write barriers on commit, balance level before split

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Fri, 20 Apr 2007 01:01:03 +0000 (21:01 -0400)]

Btrfs: early fsync support

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Thu, 19 Apr 2007 19:36:27 +0000 (15:36 -0400)]

Btrfs: directory inode index is back

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Thu, 19 Apr 2007 17:37:44 +0000 (13:37 -0400)]

Btrfs: many file_write fixes, inline data

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Wed, 18 Apr 2007 20:15:28 +0000 (16:15 -0400)]

Btrfs: working file_write, reorganized key flags

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 17 Apr 2007 19:39:32 +0000 (15:39 -0400)]

Btrfs: rework csums and extent item ordering

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Tue, 17 Apr 2007 17:26:50 +0000 (13:26 -0400)]

Btrfs: progress on file_write

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Mon, 16 Apr 2007 13:22:45 +0000 (09:22 -0400)]

Btrfs: early work to file_write in big extents

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Thu, 12 Apr 2007 16:14:00 +0000 (12:14 -0400)]

Btrfs: add a device id to device items

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Thu, 12 Apr 2007 14:43:05 +0000 (10:43 -0400)]

Btrfs: add disk ioctl, mostly working

Signed-off-by: Chris Mason <chris.mason@oracle.com>

commit | commitdiff | tree

Chris Mason [Wed, 11 Apr 2007 19:53:25 +0000 (15:53 -0400)]

Btrfs: create a logical->phsyical block number mapping scheme

Signed-off-by: Chris Mason <chris.mason@oracle.com>