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| author | Chris Mason <chris.mason@oracle.com> | 2008-04-09 16:28:12 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:01 -0400 |
| commit | f188591e987e21b6f7f8864c66a02858b95b530e (patch) | |
| tree | 996f04b7c8d1e8a626b123e7a2a217992d705c60 /fs/btrfs/inode.c | |
| parent | 22c599485b1fdd95e4476a4752596a6cf6c6629a (diff) | |
| download | lwn-f188591e987e21b6f7f8864c66a02858b95b530e.tar.gz lwn-f188591e987e21b6f7f8864c66a02858b95b530e.zip | |
Btrfs: Retry metadata reads in the face of checksum failures
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index e1ef1acdb350..8c2d5d036bd6 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -314,7 +314,7 @@ 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, logical, - &map_length, NULL); + &map_length, NULL, 0); if (map_length < length + size) { return 1; @@ -322,7 +322,8 @@ int btrfs_merge_bio_hook(struct page *page, unsigned long offset, return 0; } -int btrfs_submit_bio_hook(struct inode *inode, int rw, struct bio *bio) +int btrfs_submit_bio_hook(struct inode *inode, int rw, struct bio *bio, + int mirror_num) { struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_trans_handle *trans; @@ -347,7 +348,7 @@ int btrfs_submit_bio_hook(struct inode *inode, int rw, struct bio *bio) BUG_ON(ret); mutex_unlock(&root->fs_info->fs_mutex); mapit: - return btrfs_map_bio(root, rw, bio); + return btrfs_map_bio(root, rw, bio, mirror_num); } int btrfs_readpage_io_hook(struct page *page, u64 start, u64 end) |