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Merge git://git.jan-o-sch.net/btrfs-unstable into integration

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Conflicts:
	fs/btrfs/Makefile
	fs/btrfs/extent_io.c
	fs/btrfs/extent_io.h
	fs/btrfs/scrub.c

Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2011-11-06 03:07:10 -05:00
parent 531f4b1ae5 5da6fcbc4e
commit 806468f8bf
14 changed files with 1930 additions and 280 deletions
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10
fs/btrfs/extent-tree.c
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@@ -1788,18 +1788,18 @@ static int btrfs_discard_extent(struct btrfs_root *root, u64 bytenr,
{
int ret;
u64 discarded_bytes = 0;
struct btrfs_multi_bio *multi = NULL;
struct btrfs_bio *bbio = NULL;
/* Tell the block device(s) that the sectors can be discarded */
ret = btrfs_map_block(&root->fs_info->mapping_tree, REQ_DISCARD,
bytenr, &num_bytes, &multi, 0);
bytenr, &num_bytes, &bbio, 0);
if (!ret) {
struct btrfs_bio_stripe *stripe = multi->stripes;
struct btrfs_bio_stripe *stripe = bbio->stripes;
int i;
for (i = 0; i < multi->num_stripes; i++, stripe++) {
for (i = 0; i < bbio->num_stripes; i++, stripe++) {
if (!stripe->dev->can_discard)
continue;
@@ -1818,7 +1818,7 @@ static int btrfs_discard_extent(struct btrfs_root *root, u64 bytenr,
*/
ret = 0;
}
kfree(multi);
kfree(bbio);
}
if (actual_bytes)