linux-stable/fs/btrfs
Chris Mason c3027eb552 Btrfs: Add inode sequence number for NFS and reserved space in a few structs
This adds a sequence number to the btrfs inode that is increased on
every update.  NFS will be able to use that to detect when an inode has
changed, without relying on inaccurate time fields.

While we're here, this also:

Puts reserved space into the super block and inode

Adds a log root transid to the super so we can pick the newest super
based on the fsync log as well as the main transaction ID.  For now
the log root transid is always zero, but that'll get fixed.

Adds a starting offset to the dev_item.  This will let us do better
alignment calculations if we know the start of a partition on the disk.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
2008-12-08 16:40:21 -05:00
..
acl.c Btrfs: optimize btrget/set/removexattr 2008-09-25 11:04:07 -04:00
async-thread.c Btrfs: Check kthread_should_stop() before schedule() in worker_loop 2008-11-12 14:36:58 -05:00
async-thread.h Btrfs: Add ordered async work queues 2008-11-06 22:03:00 -05:00
btrfs_inode.h Btrfs: Add inode sequence number for NFS and reserved space in a few structs 2008-12-08 16:40:21 -05:00
compat.h Btrfs: compat code fixes 2008-11-20 10:22:27 -05:00
compression.c Btrfs: move data checksumming into a dedicated tree 2008-12-08 16:58:54 -05:00
compression.h Btrfs: Add zlib compression support 2008-10-29 14:49:59 -04:00
COPYING Btrfs: add GPLv2 2007-06-12 09:07:21 -04:00
crc32c.h Btrfs: add and improve comments 2008-09-29 15:18:18 -04:00
ctree.c Btrfs: Use map_private_extent_buffer during generic_bin_search 2008-12-08 16:43:10 -05:00
ctree.h Btrfs: Add inode sequence number for NFS and reserved space in a few structs 2008-12-08 16:40:21 -05:00
dir-item.c Btrfs: add and improve comments 2008-09-29 15:18:18 -04:00
disk-io.c Btrfs: superblock duplication 2008-12-08 16:46:26 -05:00
disk-io.h Btrfs: superblock duplication 2008-12-08 16:46:26 -05:00
export.c Remove Btrfs compat code for older kernels 2008-09-25 15:41:59 -04:00
export.h NFS support for btrfs - v3 2008-09-25 11:04:06 -04:00
extent-tree.c Btrfs: superblock duplication 2008-12-08 16:46:26 -05:00
extent_io.c Btrfs: move data checksumming into a dedicated tree 2008-12-08 16:58:54 -05:00
extent_io.h Btrfs: Optimize compressed writeback and reads 2008-11-06 22:02:51 -05:00
extent_map.c Btrfs: Add zlib compression support 2008-10-29 14:49:59 -04:00
extent_map.h Btrfs: Fix csum error for compressed data 2008-11-10 07:34:43 -05:00
file-item.c Btrfs: move data checksumming into a dedicated tree 2008-12-08 16:58:54 -05:00
file.c Btrfs: Add inode sequence number for NFS and reserved space in a few structs 2008-12-08 16:40:21 -05:00
free-space-cache.c Btrfs: superblock duplication 2008-12-08 16:46:26 -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: extent_map and data=ordered fixes for space balancing 2008-09-26 10:05:38 -04:00
inode.c Btrfs: Add inode sequence number for NFS and reserved space in a few structs 2008-12-08 16:40:21 -05:00
INSTALL Btrfs: Documentation update 2007-06-22 14:49:31 -04:00
ioctl.c Btrfs: move data checksumming into a dedicated tree 2008-12-08 16:58:54 -05:00
ioctl.h Btrfs: Allow subvolumes and snapshots anywhere in the directory tree 2008-11-17 21:02:50 -05:00
locking.c Btrfs: add and improve comments 2008-09-29 15:18:18 -04:00
locking.h btrfs_search_slot: reduce lock contention by cowing in two stages 2008-09-25 11:04:06 -04:00
Makefile Btrfs: Add zlib compression support 2008-10-29 14:49:59 -04:00
ordered-data.c Btrfs: move data checksumming into a dedicated tree 2008-12-08 16:58:54 -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: Add zlib compression support 2008-10-29 14:49:59 -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: add and improve comments 2008-09-29 15:18:18 -04:00
ref-cache.h Btrfs: add and improve comments 2008-09-29 15:18:18 -04:00
root-tree.c Btrfs: make things static and include the right headers 2008-12-02 09:54:17 -05:00
struct-funcs.c Btrfs: Fix sparse endian warnings in struct-funcs.c 2008-12-02 11:18:37 -05:00
super.c Btrfs: corret fmode_t annotations 2008-12-02 06:36:09 -05:00
sysfs.c Remove Btrfs compat code for older kernels 2008-09-25 15:41:59 -04:00
transaction.c Btrfs: superblock duplication 2008-12-08 16:46:26 -05:00
transaction.h Btrfs: Allow subvolumes and snapshots anywhere in the directory tree 2008-11-17 21:02:50 -05:00
tree-defrag.c Btrfs: nuke fs wide allocation mutex V2 2008-10-29 14:49:05 -04:00
tree-log.c Btrfs: superblock duplication 2008-12-08 16:46:26 -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: Add inode sequence number for NFS and reserved space in a few structs 2008-12-08 16:40:21 -05:00
volumes.h Btrfs: superblock duplication 2008-12-08 16:46:26 -05:00
xattr.c Btrfs: optimize btrget/set/removexattr 2008-09-25 11:04:07 -04:00
xattr.h Btrfs: optimize btrget/set/removexattr 2008-09-25 11:04:07 -04:00
zlib.c Btrfs: make things static and include the right headers 2008-12-02 09:54:17 -05:00