diff options
Diffstat (limited to 'fs/btrfs/relocation.c')
| -rw-r--r-- | fs/btrfs/relocation.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 2faf90a7e9ff..666a37a0ee89 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -2890,7 +2890,6 @@ static noinline_for_stack int prealloc_file_extent_cluster( static noinline_for_stack int setup_relocation_extent_mapping(struct inode *inode, u64 start, u64 end, u64 block_start) { - struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; struct extent_map *em; int ret = 0; @@ -2905,17 +2904,10 @@ static noinline_for_stack int setup_relocation_extent_mapping(struct inode *inod set_bit(EXTENT_FLAG_PINNED, &em->flags); lock_extent(&BTRFS_I(inode)->io_tree, start, end, NULL); - while (1) { - write_lock(&em_tree->lock); - ret = add_extent_mapping(em_tree, em, 0); - write_unlock(&em_tree->lock); - if (ret != -EEXIST) { - free_extent_map(em); - break; - } - btrfs_drop_extent_map_range(BTRFS_I(inode), start, end, false); - } + ret = btrfs_replace_extent_map_range(BTRFS_I(inode), em, false); unlock_extent(&BTRFS_I(inode)->io_tree, start, end, NULL); + free_extent_map(em); + return ret; } |