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| author | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2010-03-23 01:15:31 +0900 |
|---|---|---|
| committer | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2010-05-10 11:32:30 +0900 |
| commit | 1e2b68bf285dce604388fcb6f85b7e612156db17 (patch) | |
| tree | 5cf59247e8171edceb77a521fd2cdf865f0ec9d2 /fs/nilfs2/segbuf.h | |
| parent | 277a6a34175dcb0ee98dceee619e0e3190347a25 (diff) | |
| download | linux-1e2b68bf285dce604388fcb6f85b7e612156db17.tar.gz linux-1e2b68bf285dce604388fcb6f85b7e612156db17.tar.bz2 linux-1e2b68bf285dce604388fcb6f85b7e612156db17.zip | |
nilfs2: move pointer to super root block into logs
This moves a pointer to buffer storing super root block to each log
buffer from nilfs_sc_info struct for simplicity.
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Diffstat (limited to 'fs/nilfs2/segbuf.h')
| -rw-r--r-- | fs/nilfs2/segbuf.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nilfs2/segbuf.h b/fs/nilfs2/segbuf.h index 94dfd3517bc0..a1a0af6119ea 100644 --- a/fs/nilfs2/segbuf.h +++ b/fs/nilfs2/segbuf.h @@ -76,6 +76,7 @@ struct nilfs_segsum_info { * @sb_rest_blocks: Number of residual blocks in the current segment * @sb_segsum_buffers: List of buffers for segment summaries * @sb_payload_buffers: List of buffers for segment payload + * @sb_super_root: Pointer to buffer storing a super root block (if exists) * @sb_nbio: Number of flying bio requests * @sb_err: I/O error status * @sb_bio_event: Completion event of log writing @@ -95,6 +96,7 @@ struct nilfs_segment_buffer { /* Buffers */ struct list_head sb_segsum_buffers; struct list_head sb_payload_buffers; /* including super root */ + struct buffer_head *sb_super_root; /* io status */ int sb_nbio; |