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| author | Chris Mason <chris.mason@oracle.com> | 2008-04-21 10:03:05 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:02 -0400 |
| commit | f2d8d74d7874f8f81222363cd6459a365796e35a (patch) | |
| tree | 2d081c85d9e88006f084cc17fc1ffa262b885e37 /fs/btrfs/inode.c | |
| parent | 4ef64eae288a3644d1f8b748eb075426701e96d1 (diff) | |
| download | lwn-f2d8d74d7874f8f81222363cd6459a365796e35a.tar.gz lwn-f2d8d74d7874f8f81222363cd6459a365796e35a.zip | |
Btrfs: Make an unplug function that doesn't unplug every spindle
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 5b1514e58de4..e875c7c8a647 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -313,13 +313,9 @@ int btrfs_merge_bio_hook(struct page *page, unsigned long offset, u64 logical = bio->bi_sector << 9; u64 length = 0; u64 map_length; - struct bio_vec *bvec; - int i; int ret; - bio_for_each_segment(bvec, bio, i) { - length += bvec->bv_len; - } + length = bio->bi_size; map_tree = &root->fs_info->mapping_tree; map_length = length; ret = btrfs_map_block(map_tree, READ, logical, |