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-rw-r--r--fs/nilfs2/sufile.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/fs/nilfs2/sufile.c b/fs/nilfs2/sufile.c
index 1ef2b4d9d794..8b2f93ca1e16 100644
--- a/fs/nilfs2/sufile.c
+++ b/fs/nilfs2/sufile.c
@@ -523,7 +523,7 @@ int nilfs_sufile_set_error(struct inode *sufile, __u64 segnum)
struct nilfs_segment_usage *su;
struct nilfs_sufile_header *header;
void *kaddr;
- int ret;
+ int suclean, ret;
if (unlikely(segnum >= nilfs_sufile_get_nsegments(sufile))) {
printk(KERN_WARNING "%s: invalid segment number: %llu\n",
@@ -546,16 +546,19 @@ int nilfs_sufile_set_error(struct inode *sufile, __u64 segnum)
brelse(su_bh);
goto out_header;
}
+ suclean = nilfs_segment_usage_clean(su);
nilfs_segment_usage_set_error(su);
kunmap_atomic(kaddr, KM_USER0);
- brelse(su_bh);
- kaddr = kmap_atomic(header_bh->b_page, KM_USER0);
- header = nilfs_sufile_block_get_header(sufile, header_bh, kaddr);
- le64_add_cpu(&header->sh_ndirtysegs, -1);
- kunmap_atomic(kaddr, KM_USER0);
- nilfs_mdt_mark_buffer_dirty(header_bh);
+ if (suclean) {
+ kaddr = kmap_atomic(header_bh->b_page, KM_USER0);
+ header = nilfs_sufile_block_get_header(sufile, header_bh,
+ kaddr);
+ le64_add_cpu(&header->sh_ncleansegs, -1);
+ kunmap_atomic(kaddr, KM_USER0);
+ nilfs_mdt_mark_buffer_dirty(header_bh);
+ }
nilfs_mdt_mark_buffer_dirty(su_bh);
nilfs_mdt_mark_dirty(sufile);
brelse(su_bh);