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authorFeifei Xu <xufeifei@linux.vnet.ibm.com>2016-06-01 13:18:25 +0200
committerDavid Sterba <dsterba@suse.com>2016-06-02 19:23:14 +0200
commitb9ef22dedde08ab1b4ccd5f53344984c4dcb89f4 (patch)
tree82c6a1483dfdd040c1e0cdb7a9bfec06d351cd3a /fs/btrfs/free-space-cache.c
parentBtrfs: Fix integer overflow when calculating bytes_per_bitmap (diff)
downloadlinux-b9ef22dedde08ab1b4ccd5f53344984c4dcb89f4.tar.xz
linux-b9ef22dedde08ab1b4ccd5f53344984c4dcb89f4.zip
Btrfs: self-tests: Support non-4k page size
self-tests code assumes 4k as the sectorsize and nodesize. This commit fix hardcoded 4K. Enables the self-tests code to be executed on non-4k page sized systems (e.g. ppc64). Reviewed-by: Josef Bacik <jbacik@fb.com> Signed-off-by: Feifei Xu <xufeifei@linux.vnet.ibm.com> Signed-off-by: Chandan Rajendra <chandan@linux.vnet.ibm.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/free-space-cache.c')
-rw-r--r--fs/btrfs/free-space-cache.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 2813ef0718a2..69d270f6602c 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -1660,7 +1660,7 @@ static void recalculate_thresholds(struct btrfs_free_space_ctl *ctl)
* sure we don't go over our overall goal of MAX_CACHE_BYTES_PER_GIG as
* we add more bitmaps.
*/
- bitmap_bytes = (ctl->total_bitmaps + 1) * PAGE_SIZE;
+ bitmap_bytes = (ctl->total_bitmaps + 1) * ctl->unit;
if (bitmap_bytes >= max_bytes) {
ctl->extents_thresh = 0;