diff options
Diffstat (limited to 'fs/btrfs/file-item.c')
| -rw-r--r-- | fs/btrfs/file-item.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index 018c711a0bc8..e74b9804bcde 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -52,13 +52,13 @@ void btrfs_inode_safe_disk_i_size_write(struct btrfs_inode *inode, u64 new_i_siz u64 start, end, i_size; int ret; + spin_lock(&inode->lock); i_size = new_i_size ?: i_size_read(&inode->vfs_inode); if (btrfs_fs_incompat(fs_info, NO_HOLES)) { inode->disk_i_size = i_size; - return; + goto out_unlock; } - spin_lock(&inode->lock); ret = find_contiguous_extent_bit(&inode->file_extent_tree, 0, &start, &end, EXTENT_DIRTY); if (!ret && start == 0) @@ -66,6 +66,7 @@ void btrfs_inode_safe_disk_i_size_write(struct btrfs_inode *inode, u64 new_i_siz else i_size = 0; inode->disk_i_size = i_size; +out_unlock: spin_unlock(&inode->lock); } @@ -748,7 +749,7 @@ blk_status_t btrfs_csum_one_bio(struct btrfs_bio *bbio) sums->len = bio->bi_iter.bi_size; INIT_LIST_HEAD(&sums->list); - sums->bytenr = bio->bi_iter.bi_sector << 9; + sums->bytenr = bio->bi_iter.bi_sector << SECTOR_SHIFT; index = 0; shash->tfm = fs_info->csum_shash; @@ -791,12 +792,14 @@ blk_status_t btrfs_csum_one_bio(struct btrfs_bio *bbio) sums = kvzalloc(btrfs_ordered_sum_size(fs_info, bytes_left), GFP_KERNEL); memalloc_nofs_restore(nofs_flag); - BUG_ON(!sums); /* -ENOMEM */ + if (!sums) + return BLK_STS_RESOURCE; + sums->len = bytes_left; ordered = btrfs_lookup_ordered_extent(inode, offset); ASSERT(ordered); /* Logic error */ - sums->bytenr = (bio->bi_iter.bi_sector << 9) + sums->bytenr = (bio->bi_iter.bi_sector << SECTOR_SHIFT) + total_bytes; index = 0; } |