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authorChris Mason <chris.mason@oracle.com>2011-11-06 03:07:10 -0500
committerChris Mason <chris.mason@oracle.com>2011-11-06 03:07:10 -0500
commit806468f8bf76a3cb2b626dd282946a6c9c0a50f0 (patch)
tree2de54229a5623756417a9bad7f426a2e8b06cad7 /fs/btrfs/volumes.h
parent531f4b1ae5e0fc8c9b3f03838218e5ea178f80d3 (diff)
parent5da6fcbc4eb50c0f55d520750332f5a6ab13508c (diff)
downloadop-kernel-dev-806468f8bf76a3cb2b626dd282946a6c9c0a50f0.zip
op-kernel-dev-806468f8bf76a3cb2b626dd282946a6c9c0a50f0.tar.gz
Merge git://git.jan-o-sch.net/btrfs-unstable into integration
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>
Diffstat (limited to 'fs/btrfs/volumes.h')
-rw-r--r--fs/btrfs/volumes.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 2a75124..ab5b1c4 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -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);
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