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| author | Chris Mason | 2008-04-09 22:28:12 +0200 |
|---|---|---|
| committer | Chris Mason | 2008-09-25 17:04:01 +0200 |
| commit | cea9e4452ebaf18dd0951e90dc84d82a5dee40b2 (patch) | |
| tree | 94f6a3c4fa25ebdff1f46d8b41ab58ee92723609 /fs/btrfs/inode.c | |
| parent | Btrfs: Fix allocation profile init (diff) | |
| download | kernel-qcow2-linux-cea9e4452ebaf18dd0951e90dc84d82a5dee40b2.tar.gz kernel-qcow2-linux-cea9e4452ebaf18dd0951e90dc84d82a5dee40b2.tar.xz kernel-qcow2-linux-cea9e4452ebaf18dd0951e90dc84d82a5dee40b2.zip | |
Change btrfs_map_block to return a structure with mappings for all stripes
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index a8ae68c6fbb8..7ae677d8a6de 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -301,12 +301,9 @@ int btrfs_merge_bio_hook(struct page *page, unsigned long offset, { struct btrfs_root *root = BTRFS_I(page->mapping->host)->root; struct btrfs_mapping_tree *map_tree; - struct btrfs_device *dev; u64 logical = bio->bi_sector << 9; - u64 physical; u64 length = 0; u64 map_length; - int total_devs; struct bio_vec *bvec; int i; int ret; @@ -316,8 +313,9 @@ int btrfs_merge_bio_hook(struct page *page, unsigned long offset, } map_tree = &root->fs_info->mapping_tree; map_length = length; - ret = btrfs_map_block(map_tree, READ, 0, logical, &physical, - &map_length, &dev, &total_devs); + ret = btrfs_map_block(map_tree, READ, logical, + &map_length, NULL); + if (map_length < length + size) { return 1; } |