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btrfs: use SECTOR_SHIFT to convert physical offset to LBA
[linux-2.6-microblaze.git]
/
fs
/
btrfs
/
compression.c
diff --git
a/fs/btrfs/compression.c
b/fs/btrfs/compression.c
index
2d0493f
..
14f5f25
100644
(file)
--- a/
fs/btrfs/compression.c
+++ b/
fs/btrfs/compression.c
@@
-421,7
+421,7
@@
static noinline int add_ra_bio_pages(struct inode *inode,
*/
if (!em || cur < em->start ||
(cur + fs_info->sectorsize > extent_map_end(em)) ||
*/
if (!em || cur < em->start ||
(cur + fs_info->sectorsize > extent_map_end(em)) ||
- (em->block_start >>
9
) != orig_bio->bi_iter.bi_sector) {
+ (em->block_start >>
SECTOR_SHIFT
) != orig_bio->bi_iter.bi_sector) {
free_extent_map(em);
unlock_extent(tree, cur, page_end, NULL);
unlock_page(page);
free_extent_map(em);
unlock_extent(tree, cur, page_end, NULL);
unlock_page(page);