From 4f84bd7f99fb67475e17e1cdca412e5d14bd3f45 Mon Sep 17 00:00:00 2001 From: Nikolay Borisov Date: Wed, 21 Aug 2019 16:38:15 +0300 Subject: 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 Signed-off-by: Nikolay Borisov Signed-off-by: David Sterba --- fs/btrfs/disk-io.c | 29 ----------------------------- 1 file changed, 29 deletions(-) (limited to 'fs/btrfs/disk-io.c') 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) -- cgit v1.2.3