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authorStefan Behrens <sbehrens@giantdisaster.de>2012-11-05 14:46:42 (GMT)
committerJosef Bacik <jbacik@fusionio.com>2012-12-12 22:15:34 (GMT)
commit3ec706c831d4c96905c287013c8228b21619a1d9 (patch)
treeb5f8ac6333bd0d54b87f4d367aaf3d6101eeef5b /fs/btrfs/inode.c
parent5d9640517d92d05843711ea982cbeff42d7ed32d (diff)
downloadlinux-3ec706c831d4c96905c287013c8228b21619a1d9.tar.xz
Btrfs: pass fs_info to btrfs_map_block() instead of mapping_tree
This is required for the device replace procedure in a later step. Two calling functions also had to be changed to have the fs_info pointer: repair_io_failure() and scrub_setup_recheck_block(). Signed-off-by: Stefan Behrens <sbehrens@giantdisaster.de> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs/btrfs/inode.c')
-rw-r--r--fs/btrfs/inode.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index aabf747..5d1675a 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1549,7 +1549,6 @@ int btrfs_merge_bio_hook(struct page *page, unsigned long offset,
unsigned long bio_flags)
{
struct btrfs_root *root = BTRFS_I(page->mapping->host)->root;
- struct btrfs_mapping_tree *map_tree;
u64 logical = (u64)bio->bi_sector << 9;
u64 length = 0;
u64 map_length;
@@ -1559,11 +1558,10 @@ int btrfs_merge_bio_hook(struct page *page, unsigned long offset,
return 0;
length = bio->bi_size;
- map_tree = &root->fs_info->mapping_tree;
map_length = length;
- ret = btrfs_map_block(map_tree, READ, logical,
+ ret = btrfs_map_block(root->fs_info, READ, logical,
&map_length, NULL, 0);
- /* Will always return 0 or 1 with map_multi == NULL */
+ /* Will always return 0 with map_multi == NULL */
BUG_ON(ret < 0);
if (map_length < length + size)
return 1;
@@ -6364,7 +6362,6 @@ static int btrfs_submit_direct_hook(int rw, struct btrfs_dio_private *dip,
{
struct inode *inode = dip->inode;
struct btrfs_root *root = BTRFS_I(inode)->root;
- struct btrfs_mapping_tree *map_tree = &root->fs_info->mapping_tree;
struct bio *bio;
struct bio *orig_bio = dip->orig_bio;
struct bio_vec *bvec = orig_bio->bi_io_vec;
@@ -6377,7 +6374,7 @@ static int btrfs_submit_direct_hook(int rw, struct btrfs_dio_private *dip,
int async_submit = 0;
map_length = orig_bio->bi_size;
- ret = btrfs_map_block(map_tree, READ, start_sector << 9,
+ ret = btrfs_map_block(root->fs_info, READ, start_sector << 9,
&map_length, NULL, 0);
if (ret) {
bio_put(orig_bio);
@@ -6431,7 +6428,8 @@ static int btrfs_submit_direct_hook(int rw, struct btrfs_dio_private *dip,
bio->bi_end_io = btrfs_end_dio_bio;
map_length = orig_bio->bi_size;
- ret = btrfs_map_block(map_tree, READ, start_sector << 9,
+ ret = btrfs_map_block(root->fs_info, READ,
+ start_sector << 9,
&map_length, NULL, 0);
if (ret) {
bio_put(bio);