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Diffstat (limited to 'fs/btrfs/extent_io.c')
-rw-r--r--fs/btrfs/extent_io.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index e0b7138909f..62ec6e45f70 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1917,12 +1917,12 @@ static void repair_io_failure_callback(struct bio *bio, int err)
* the standard behavior is to write all copies in a raid setup. here we only
* want to write the one bad copy. so we do the mapping for ourselves and issue
* submit_bio directly.
- * to avoid any synchonization issues, wait for the data after writing, which
+ * to avoid any synchronization issues, wait for the data after writing, which
* actually prevents the read that triggered the error from finishing.
* currently, there can be no more than two copies of every data bit. thus,
* exactly one rewrite is required.
*/
-int repair_io_failure(struct btrfs_mapping_tree *map_tree, u64 start,
+int repair_io_failure(struct btrfs_fs_info *fs_info, u64 start,
u64 length, u64 logical, struct page *page,
int mirror_num)
{
@@ -1944,7 +1944,7 @@ int repair_io_failure(struct btrfs_mapping_tree *map_tree, u64 start,
bio->bi_size = 0;
map_length = length;
- ret = btrfs_map_block(map_tree, WRITE, logical,
+ ret = btrfs_map_block(fs_info, WRITE, logical,
&map_length, &bbio, mirror_num);
if (ret) {
bio_put(bio);
@@ -1982,14 +1982,13 @@ int repair_io_failure(struct btrfs_mapping_tree *map_tree, u64 start,
int repair_eb_io_failure(struct btrfs_root *root, struct extent_buffer *eb,
int mirror_num)
{
- struct btrfs_mapping_tree *map_tree = &root->fs_info->mapping_tree;
u64 start = eb->start;
unsigned long i, num_pages = num_extent_pages(eb->start, eb->len);
int ret = 0;
for (i = 0; i < num_pages; i++) {
struct page *p = extent_buffer_page(eb, i);
- ret = repair_io_failure(map_tree, start, PAGE_CACHE_SIZE,
+ ret = repair_io_failure(root->fs_info, start, PAGE_CACHE_SIZE,
start, p, mirror_num);
if (ret)
break;
@@ -2008,7 +2007,7 @@ static int clean_io_failure(u64 start, struct page *page)
u64 private;
u64 private_failure;
struct io_failure_record *failrec;
- struct btrfs_mapping_tree *map_tree;
+ struct btrfs_fs_info *fs_info;
struct extent_state *state;
int num_copies;
int did_repair = 0;
@@ -2044,11 +2043,11 @@ static int clean_io_failure(u64 start, struct page *page)
spin_unlock(&BTRFS_I(inode)->io_tree.lock);
if (state && state->start == failrec->start) {
- num_copies = btrfs_num_copies(BTRFS_I(inode)->root->fs_info,
- failrec->logical, failrec->len);
+ fs_info = BTRFS_I(inode)->root->fs_info;
+ num_copies = btrfs_num_copies(fs_info, failrec->logical,
+ failrec->len);
if (num_copies > 1) {
- map_tree = &BTRFS_I(inode)->root->fs_info->mapping_tree;
- ret = repair_io_failure(map_tree, start, failrec->len,
+ ret = repair_io_failure(fs_info, start, failrec->len,
failrec->logical, page,
failrec->failed_mirror);
did_repair = !ret;