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| author | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2009-11-24 17:04:21 +0100 |
|---|---|---|
| committer | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2009-11-30 13:05:57 +0100 |
| commit | 9284ad2a9016ad631460caf8fd01fc21d84f118c (patch) | |
| tree | 6ef77d51ca75017a1632bf215703ed9ee12feade /fs/nilfs2/segbuf.h | |
| parent | nilfs2: do not return io error for bio allocation failure (diff) | |
| download | linux-9284ad2a9016ad631460caf8fd01fc21d84f118c.tar.xz linux-9284ad2a9016ad631460caf8fd01fc21d84f118c.zip | |
nilfs2: relocate io status variables to segment buffer
This moves io status variables in nilfs_write_info struct to
nilfs_segment_buffer struct.
This is a preparation to hide nilfs_write_info in segment buffer code.
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 | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/fs/nilfs2/segbuf.h b/fs/nilfs2/segbuf.h index 0c3076f4e592..bd076cca37a8 100644 --- a/fs/nilfs2/segbuf.h +++ b/fs/nilfs2/segbuf.h @@ -77,7 +77,9 @@ 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_io_error: I/O error status + * @sb_nbio: Number of flying bio requests + * @sb_err: I/O error status + * @sb_bio_event: Completion event of log writing */ struct nilfs_segment_buffer { struct super_block *sb_super; @@ -96,7 +98,9 @@ struct nilfs_segment_buffer { struct list_head sb_payload_buffers; /* including super root */ /* io status */ - int sb_io_error; + int sb_nbio; + atomic_t sb_err; + struct completion sb_bio_event; }; #define NILFS_LIST_SEGBUF(head) \ @@ -177,11 +181,6 @@ struct nilfs_write_info { int nr_vecs; sector_t blocknr; - int nbio; - atomic_t err; - struct completion bio_event; - /* completion event of segment write */ - /* * The following fields must be set explicitly */ @@ -195,7 +194,6 @@ void nilfs_segbuf_prepare_write(struct nilfs_segment_buffer *, struct nilfs_write_info *); int nilfs_segbuf_write(struct nilfs_segment_buffer *, struct nilfs_write_info *); -int nilfs_segbuf_wait(struct nilfs_segment_buffer *, - struct nilfs_write_info *); +int nilfs_segbuf_wait(struct nilfs_segment_buffer *segbuf); #endif /* _NILFS_SEGBUF_H */ |