diff options
Diffstat (limited to 'fs/nilfs2/sufile.c')
| -rw-r--r-- | fs/nilfs2/sufile.c | 17 |
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); |