diff options
| -rw-r--r-- | fs/btrfs/file.c | 10 | ||||
| -rw-r--r-- | fs/btrfs/inode.c | 22 |
2 files changed, 1 insertions, 31 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index d3f2fe0b7c6c..c78f184ee5cc 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -380,15 +380,7 @@ int btrfs_drop_extent_cache(struct inode *inode, u64 start, u64 end) spin_unlock(&em_tree->lock); break; } - if (test_bit(EXTENT_FLAG_PINNED, &em->flags)) { - printk(KERN_CRIT "inode %lu trying to drop pinned " - "extent start %llu end %llu, em [%llu %llu]\n", - inode->i_ino, - (unsigned long long)start, - (unsigned long long)end, - (unsigned long long)em->start, - (unsigned long long)em->len); - } + clear_bit(EXTENT_FLAG_PINNED, &em->flags); remove_extent_mapping(em_tree, em); if (em->block_start < EXTENT_MAP_LAST_BYTE && diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 31d52c51acc3..76365ad9bfbf 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -505,15 +505,9 @@ static int btrfs_finish_ordered_io(struct inode *inode, u64 start, u64 end) struct btrfs_trans_handle *trans; struct btrfs_ordered_extent *ordered_extent; struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree; - struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; - struct extent_map *em; - struct extent_map *em_orig; u64 alloc_hint = 0; - u64 clear_start; - u64 clear_end; struct list_head list; struct btrfs_key ins; - struct rb_node *rb; int ret; ret = btrfs_dec_test_ordered_pending(inode, start, end - start + 1); @@ -542,22 +536,6 @@ static int btrfs_finish_ordered_io(struct inode *inode, u64 start, u64 end) mutex_lock(&BTRFS_I(inode)->extent_mutex); - spin_lock(&em_tree->lock); - clear_start = ordered_extent->file_offset; - clear_end = ordered_extent->file_offset + ordered_extent->len; - em = lookup_extent_mapping(em_tree, clear_start, - ordered_extent->len); - em_orig = em; - while(em && clear_start < extent_map_end(em) && clear_end > em->start) { - clear_bit(EXTENT_FLAG_PINNED, &em->flags); - rb = rb_next(&em->rb_node); - if (!rb) - break; - em = rb_entry(rb, struct extent_map, rb_node); - } - free_extent_map(em_orig); - spin_unlock(&em_tree->lock); - ret = btrfs_drop_extents(trans, root, inode, ordered_extent->file_offset, ordered_extent->file_offset + |