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Btrfs: add an assert to btrfs_lookup_csums_range for alignment
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
fs
/
btrfs
/
file-item.c
diff --git
a/fs/btrfs/file-item.c
b/fs/btrfs/file-item.c
index
4f53159
..
ae8a513
100644
(file)
--- a/
fs/btrfs/file-item.c
+++ b/
fs/btrfs/file-item.c
@@
-329,6
+329,9
@@
int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end,
u64 csum_end;
u16 csum_size = btrfs_super_csum_size(root->fs_info->super_copy);
+ ASSERT(start == ALIGN(start, root->sectorsize) &&
+ (end + 1) == ALIGN(end + 1, root->sectorsize));
+
path = btrfs_alloc_path();
if (!path)
return -ENOMEM;