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authorIngo Molnar <mingo@elte.hu>2010-08-25 13:09:58 +0200
committerIngo Molnar <mingo@elte.hu>2010-08-25 13:10:00 +0200
commit7de5d895b2020260190db0021de646f3f22f755e (patch)
tree51d012f0b76a2ec1bd3b4837690faf1087f37056 /fs/nilfs2/the_nilfs.c
parent04fba67163a9e6132614b72b33bb2743bd33ffb3 (diff)
parent502adf5778f4151dcba3f64dd6ed322151f3712c (diff)
Merge branch 'linus' into perf/core
Merge reason: pick up perf fixes Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/nilfs2/the_nilfs.c')
-rw-r--r--fs/nilfs2/the_nilfs.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c
index 37de1f062d8..4317f177ea7 100644
--- a/fs/nilfs2/the_nilfs.c
+++ b/fs/nilfs2/the_nilfs.c
@@ -608,11 +608,11 @@ static int nilfs_load_super_block(struct the_nilfs *nilfs,
return -EINVAL;
}
- if (swp) {
+ if (!valid[!swp])
printk(KERN_WARNING "NILFS warning: broken superblock. "
"using spare superblock.\n");
+ if (swp)
nilfs_swap_super_block(nilfs);
- }
nilfs->ns_sbwcount = 0;
nilfs->ns_sbwtime = le64_to_cpu(sbp[0]->s_wtime);
@@ -775,6 +775,7 @@ int nilfs_discard_segments(struct the_nilfs *nilfs, __u64 *segnump,
start * sects_per_block,
nblocks * sects_per_block,
GFP_NOFS,
+ BLKDEV_IFL_WAIT |
BLKDEV_IFL_BARRIER);
if (ret < 0)
return ret;
@@ -785,7 +786,8 @@ int nilfs_discard_segments(struct the_nilfs *nilfs, __u64 *segnump,
ret = blkdev_issue_discard(nilfs->ns_bdev,
start * sects_per_block,
nblocks * sects_per_block,
- GFP_NOFS, BLKDEV_IFL_BARRIER);
+ GFP_NOFS,
+ BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER);
return ret;
}