diff options
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/extent_io.c | 15 | ||||
| -rw-r--r-- | fs/btrfs/file.c | 2 |
2 files changed, 13 insertions, 4 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 68260180f587..7e5c5a0749e2 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -694,8 +694,8 @@ again: BUG_ON(err == -EEXIST); goto out; } - state = rb_entry(node, struct extent_state, rb_node); +hit_next: last_start = state->start; last_end = state->end; @@ -706,6 +706,7 @@ again: * Just lock what we found and keep going */ if (state->start == start && state->end <= end) { + struct rb_node *next_node; set = state->state & bits; if (set && exclusive) { *failed_start = state->start; @@ -716,7 +717,17 @@ again: merge_state(tree, state); if (last_end == (u64)-1) goto out; + start = last_end + 1; + if (start < end && prealloc && !need_resched()) { + next_node = rb_next(node); + if (next_node) { + state = rb_entry(next_node, struct extent_state, + rb_node); + if (state->start == start) + goto hit_next; + } + } goto search_again; } @@ -852,7 +863,7 @@ int set_extent_delalloc(struct extent_io_tree *tree, u64 start, u64 end, gfp_t mask) { return set_extent_bit(tree, start, end, - EXTENT_DELALLOC | EXTENT_DIRTY, + EXTENT_DELALLOC | EXTENT_DIRTY | EXTENT_UPTODATE, 0, NULL, mask); } diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 7c3cd248d8d6..a760d97279ac 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -136,8 +136,6 @@ static noinline int dirty_and_release_pages(struct btrfs_trans_handle *trans, btrfs_set_trans_block_group(trans, inode); hint_byte = 0; - set_extent_uptodate(io_tree, start_pos, end_of_last_block, GFP_NOFS); - /* check for reserved extents on each page, we don't want * to reset the delalloc bit on things that already have * extents reserved. |