diff options
| author | Nikolay Borisov <nborisov@suse.com> | 2019-08-21 16:38:15 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2019-09-09 14:59:11 +0200 |
| commit | 4f84bd7f99fb67475e17e1cdca412e5d14bd3f45 (patch) | |
| tree | 179e29db2b57711f087bc6bd25d062f531a9d4f4 /fs/btrfs/disk-io.c | |
| parent | b0c1fe1eaf5eea10e8d577545298b6d5f9f7ff38 (diff) | |
btrfs: Make reada_tree_block_flagged private
This function is used only for the readahead machinery. It makes no
sense to keep it external to reada.c file. Place it above its sole
caller and make it static. No functional changes.
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 29 |
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) |