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Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 589405eeb80f..99dfd889b9f7 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1038,35 +1038,6 @@ void readahead_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr)
free_extent_buffer(buf);
}
-int reada_tree_block_flagged(struct btrfs_fs_info *fs_info, u64 bytenr,
- int mirror_num, struct extent_buffer **eb)
-{
- struct extent_buffer *buf = NULL;
- int ret;
-
- buf = btrfs_find_create_tree_block(fs_info, bytenr);
- if (IS_ERR(buf))
- return 0;
-
- set_bit(EXTENT_BUFFER_READAHEAD, &buf->bflags);
-
- ret = read_extent_buffer_pages(buf, WAIT_PAGE_LOCK, mirror_num);
- if (ret) {
- free_extent_buffer_stale(buf);
- return ret;
- }
-
- if (test_bit(EXTENT_BUFFER_CORRUPT, &buf->bflags)) {
- free_extent_buffer_stale(buf);
- return -EIO;
- } else if (extent_buffer_uptodate(buf)) {
- *eb = buf;
- } else {
- free_extent_buffer(buf);
- }
- return 0;
-}
-
struct extent_buffer *btrfs_find_create_tree_block(
struct btrfs_fs_info *fs_info,
u64 bytenr)