Commit b1632b10 authored by Yan's avatar Yan Committed by Chris Mason
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Btrfs: Align extent length to sectorsize in 



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Signed-off-by: default avatarChris Mason <chris.mason@oracle.com>
parent 5a01a2e3

fs/btrfs/inode.c

+2 −0
Original line number Diff line number Diff line
@@ -823,6 +823,8 @@ static int btrfs_truncate_in_trans(struct btrfs_trans_handle *trans, 
					btrfs_file_extent_num_bytes(leaf, fi);

				extent_num_bytes = inode->i_size -

					found_key.offset + root->sectorsize - 1;

				extent_num_bytes = extent_num_bytes &

					~((u64)root->sectorsize - 1);

				btrfs_set_file_extent_num_bytes(leaf, fi,

							 extent_num_bytes);

				num_dec = (orig_num_bytes -