X-Git-Url: http://git.samba.org/samba.git/?p=sfrench%2Fcifs-2.6.git;a=blobdiff_plain;f=fs%2Fbtrfs%2Fcompression.c;h=d5381f39a9e88dc06d4a932214d1585ac1873bf6;hp=2ab5591449f295e1393062b8a85c1089dbe41a5d;hb=fdb1e121803433775d1e6f79b21a13add8b22f57;hpb=7073017aeb98db311ca407f0f552f2bfc1af3015;ds=inline

diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 2ab5591449f2..d5381f39a9e8 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -301,7 +301,7 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start,
 	blk_status_t ret;
 	int skip_sum = BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM;
 
-	WARN_ON(start & ((u64)PAGE_SIZE - 1));
+	WARN_ON(!PAGE_ALIGNED(start));
 	cb = kmalloc(compressed_bio_size(fs_info, compressed_len), GFP_NOFS);
 	if (!cb)
 		return BLK_STS_RESOURCE;