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authorRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>2009-11-29 01:17:31 +0900
committerRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>2009-11-30 21:06:35 +0900
commit9c965bac169f786cc6cca8ff81d3b636e923c960 (patch)
tree71c05d6e981e2b2c5c3797cbcf8b8e619b48e966 /fs/nilfs2/segbuf.h
parent9284ad2a9016ad631460caf8fd01fc21d84f118c (diff)
downloadlinux-stericsson-9c965bac169f786cc6cca8ff81d3b636e923c960.tar.gz
nilfs2: hide nilfs_write_info struct in segment buffer code
Hides nilfs_write_info struct and nilfs_segbuf_prepare_write function in segbuf.c to simplify the interface of nilfs_segbuf_write function. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Diffstat (limited to 'fs/nilfs2/segbuf.h')
-rw-r--r--fs/nilfs2/segbuf.h24
1 files changed, 2 insertions, 22 deletions
diff --git a/fs/nilfs2/segbuf.h b/fs/nilfs2/segbuf.h
index bd076cca37a8..241a00dc4988 100644
--- a/fs/nilfs2/segbuf.h
+++ b/fs/nilfs2/segbuf.h
@@ -27,7 +27,6 @@
#include <linux/buffer_head.h>
#include <linux/bio.h>
#include <linux/completion.h>
-#include <linux/backing-dev.h>
/**
* struct nilfs_segsum_info - On-memory segment summary
@@ -173,27 +172,8 @@ static inline void nilfs_segbuf_clear(struct nilfs_segment_buffer *segbuf)
nilfs_release_buffers(&segbuf->sb_payload_buffers);
}
-struct nilfs_write_info {
- struct bio *bio;
- int start, end; /* The region to be submitted */
- int rest_blocks;
- int max_pages;
- int nr_vecs;
- sector_t blocknr;
-
- /*
- * The following fields must be set explicitly
- */
- struct super_block *sb;
- struct backing_dev_info *bdi; /* backing dev info */
- struct buffer_head *bh_sr;
-};
-
-
-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_write(struct nilfs_segment_buffer *segbuf,
+ struct the_nilfs *nilfs);
int nilfs_segbuf_wait(struct nilfs_segment_buffer *segbuf);
#endif /* _NILFS_SEGBUF_H */