Chris Mason be20aa9dba Btrfs: Add mount option to turn off data cow ...

A number of workloads do not require copy on write data or checksumming.
mount -o nodatasum to disable checksums and -o nodatacow to disable
both copy on write and checksumming.

In nodatacow mode, copy on write is still performed when a given extent
is under snapshot.

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

2008-09-25 11:03:58 -04:00

..

acl.c

Btrfs: Make ACLs return EOPNOTSUPP for now

2008-09-25 11:03:57 -04:00

bit-radix.c

Btrfs: trivial include fixups

2007-07-11 10:00:37 -04:00

bit-radix.h

Btrfs: add GPLv2

2007-06-12 09:07:21 -04:00

btrfs_inode.h

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

2007-08-27 16:49:44 -04:00

COPYING

Btrfs: add GPLv2

2007-06-12 09:07:21 -04:00

ctree.c

Btrfs: Add mount option to turn off data cow

2008-09-25 11:03:58 -04:00

ctree.h

Btrfs: Add mount option to turn off data cow

2008-09-25 11:03:58 -04:00

dir-item.c

xattr support for btrfs

2008-09-25 11:03:57 -04:00

disk-io.c

Btrfs: Add mount -o nodatasum to turn of file data checksumming

2008-09-25 11:03:58 -04:00

disk-io.h

Btrfs: Add back file data checksumming

2008-09-25 11:03:57 -04:00

extent_map.c

Btrfs: section mismatch warnings

2008-09-25 11:03:58 -04:00

extent_map.h

Btrfs: section mismatch warnings

2008-09-25 11:03:58 -04:00

extent-tree.c

Btrfs: Add mount option to turn off data cow

2008-09-25 11:03:58 -04:00

file-item.c

Btrfs: Fix a number of inline extent problems that Yan Zheng reported.

2008-09-25 11:03:57 -04:00

file.c

Fixes for loopback files in btrfs

2008-09-25 11:03:58 -04:00

hash.c

Btrfs: add GPLv2

2007-06-12 09:07:21 -04:00

hash.h

Btrfs: add GPLv2

2007-06-12 09:07:21 -04:00

inode-item.c

Btrfs: Add back pointers from the inode to the directory that references it

2008-09-25 11:03:58 -04:00

inode-map.c

Btrfs: Create extent_buffer interface for large blocksizes

2008-09-25 11:03:56 -04:00

inode.c

Btrfs: Add mount option to turn off data cow

2008-09-25 11:03:58 -04:00

INSTALL

Btrfs: Documentation update

2007-06-22 14:49:31 -04:00

ioctl.h

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

2007-08-07 16:15:09 -04:00

Makefile

xattr support for btrfs

2008-09-25 11:03:57 -04:00

print-tree.c

Btrfs: Add back pointers from extents to the btree or file referencing them

2008-09-25 11:03:58 -04:00

print-tree.h

Btrfs: Create extent_buffer interface for large blocksizes

2008-09-25 11:03:56 -04:00

root-tree.c

Btrfs: Create extent_buffer interface for large blocksizes

2008-09-25 11:03:56 -04:00

struct-funcs.c

Fix recursive KM_USER1 usage in btrfs_realloc_node

2008-09-25 11:03:57 -04:00

super.c

Btrfs: Add mount option to turn off data cow

2008-09-25 11:03:58 -04:00

sysfs.c

Btrfs: sysfs compile fixup

2008-09-25 11:03:57 -04:00

TODO

Btrfs: add GPLv2

2007-06-12 09:07:21 -04:00

transaction.c

Btrfs: section mismatch warnings

2008-09-25 11:03:58 -04:00

transaction.h

Btrfs: Create extent_buffer interface for large blocksizes

2008-09-25 11:03:56 -04:00

tree-defrag.c

Btrfs: Add back pointers from extents to the btree or file referencing them

2008-09-25 11:03:58 -04:00

xattr.c

Btrfs: xattr fixes

2008-09-25 11:03:57 -04:00

xattr.h

xattr support for btrfs

2008-09-25 11:03:57 -04:00