aboutsummaryrefslogtreecommitdiffstats
path: root/fs/ocfs2/localalloc.c
diff options
context:
space:
mode:
authorGrant Likely <grant.likely@secretlab.ca>2010-07-24 09:49:13 -0600
committerGrant Likely <grant.likely@secretlab.ca>2010-07-24 09:49:13 -0600
commit4e4f62bf7396fca48efe61513640ee399a6046e3 (patch)
tree42a503af02d9806bcc05e5fcc2cd53f9bd45b0c2 /fs/ocfs2/localalloc.c
parent9e3288dc9a94fab5ea87db42177d3a9e0345a614 (diff)
parentb37fa16e78d6f9790462b3181602a26b5af36260 (diff)
downloadkernel_replicant_linux-4e4f62bf7396fca48efe61513640ee399a6046e3.tar.gz
kernel_replicant_linux-4e4f62bf7396fca48efe61513640ee399a6046e3.tar.bz2
kernel_replicant_linux-4e4f62bf7396fca48efe61513640ee399a6046e3.zip
Merge commit 'v2.6.35-rc6' into devicetree/next
Conflicts: arch/sparc/kernel/prom_64.c
Diffstat (limited to 'fs/ocfs2/localalloc.c')
-rw-r--r--fs/ocfs2/localalloc.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
index 3d7419682dc0..ec6adbf8f551 100644
--- a/fs/ocfs2/localalloc.c
+++ b/fs/ocfs2/localalloc.c
@@ -118,6 +118,7 @@ unsigned int ocfs2_la_default_mb(struct ocfs2_super *osb)
{
unsigned int la_mb;
unsigned int gd_mb;
+ unsigned int la_max_mb;
unsigned int megs_per_slot;
struct super_block *sb = osb->sb;
@@ -182,6 +183,12 @@ unsigned int ocfs2_la_default_mb(struct ocfs2_super *osb)
if (megs_per_slot < la_mb)
la_mb = megs_per_slot;
+ /* We can't store more bits than we can in a block. */
+ la_max_mb = ocfs2_clusters_to_megabytes(osb->sb,
+ ocfs2_local_alloc_size(sb) * 8);
+ if (la_mb > la_max_mb)
+ la_mb = la_max_mb;
+
return la_mb;
}