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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/volumes.h
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@@ -144,7 +144,10 @@ struct btrfs_bio_stripe {
u64 length; /* only used for discard mappings */
};
struct btrfs_multi_bio {
struct btrfs_bio;
typedef void (btrfs_bio_end_io_t) (struct btrfs_bio *bio, int err);
struct btrfs_bio {
atomic_t stripes_pending;
bio_end_io_t *end_io;
struct bio *orig_bio;
@@ -152,6 +155,7 @@ struct btrfs_multi_bio {
atomic_t error;
int max_errors;
int num_stripes;
int mirror_num;
struct btrfs_bio_stripe stripes[];
};
@@ -179,7 +183,7 @@ struct map_lookup {
int btrfs_account_dev_extents_size(struct btrfs_device *device, u64 start,
u64 end, u64 *length);
#define btrfs_multi_bio_size(n) (sizeof(struct btrfs_multi_bio) + \
#define btrfs_bio_size(n) (sizeof(struct btrfs_bio) + \
(sizeof(struct btrfs_bio_stripe) * (n)))
int btrfs_alloc_dev_extent(struct btrfs_trans_handle *trans,
@@ -188,7 +192,7 @@ int btrfs_alloc_dev_extent(struct btrfs_trans_handle *trans,
u64 chunk_offset, u64 start, u64 num_bytes);
int btrfs_map_block(struct btrfs_mapping_tree *map_tree, int rw,
u64 logical, u64 *length,
struct btrfs_multi_bio **multi_ret, int mirror_num);
struct btrfs_bio **bbio_ret, int mirror_num);
int btrfs_rmap_block(struct btrfs_mapping_tree *map_tree,
u64 chunk_start, u64 physical, u64 devid,
u64 **logical, int *naddrs, int *stripe_len);