diff options
| -rw-r--r-- | fs/btrfs/disk-io.c | 7 | ||||
| -rw-r--r-- | fs/btrfs/extent-tree.c | 7 | ||||
| -rw-r--r-- | fs/btrfs/extent_io.h | 4 |
3 files changed, 12 insertions, 6 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index feb67dfd663d..aac08ae7bc88 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -4365,6 +4365,8 @@ static int btrfs_destroy_pinned_extent(struct btrfs_fs_info *fs_info, unpin = pinned_extents; again: while (1) { + struct extent_state *cached_state = NULL; + /* * The btrfs_finish_extent_commit() may get the same range as * ours between find_first_extent_bit and clear_extent_dirty. @@ -4373,13 +4375,14 @@ again: */ mutex_lock(&fs_info->unused_bg_unpin_mutex); ret = find_first_extent_bit(unpin, 0, &start, &end, - EXTENT_DIRTY, NULL); + EXTENT_DIRTY, &cached_state); if (ret) { mutex_unlock(&fs_info->unused_bg_unpin_mutex); break; } - clear_extent_dirty(unpin, start, end); + clear_extent_dirty(unpin, start, end, &cached_state); + free_extent_state(cached_state); btrfs_error_unpin_extent_range(fs_info, start, end); mutex_unlock(&fs_info->unused_bg_unpin_mutex); cond_resched(); diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 358c27b02fc6..b32ccdbcc0bc 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -6662,9 +6662,11 @@ int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans) unpin = &fs_info->freed_extents[0]; while (!trans->aborted) { + struct extent_state *cached_state = NULL; + mutex_lock(&fs_info->unused_bg_unpin_mutex); ret = find_first_extent_bit(unpin, 0, &start, &end, - EXTENT_DIRTY, NULL); + EXTENT_DIRTY, &cached_state); if (ret) { mutex_unlock(&fs_info->unused_bg_unpin_mutex); break; @@ -6674,9 +6676,10 @@ int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans) ret = btrfs_discard_extent(fs_info, start, end + 1 - start, NULL); - clear_extent_dirty(unpin, start, end); + clear_extent_dirty(unpin, start, end, &cached_state); unpin_extent_range(fs_info, start, end, true); mutex_unlock(&fs_info->unused_bg_unpin_mutex); + free_extent_state(cached_state); cond_resched(); } diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index 22b34426f9f8..17878eef9bcc 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -329,11 +329,11 @@ static inline int set_extent_dirty(struct extent_io_tree *tree, u64 start, } static inline int clear_extent_dirty(struct extent_io_tree *tree, u64 start, - u64 end) + u64 end, struct extent_state **cached) { return clear_extent_bit(tree, start, end, EXTENT_DIRTY | EXTENT_DELALLOC | - EXTENT_DO_ACCOUNTING, 0, 0, NULL); + EXTENT_DO_ACCOUNTING, 0, 0, cached); } int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end, |