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xfs: refactor log recovery item dispatch for pass2 readhead functions

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Move the pass2 readhead code into the per-item source code files and use
the dispatch function to call them.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Chandan Babu R <chandanrlinux@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Darrick J. Wong
2020-05-01 16:00:46 -07:00
parent 86ffa471d9
commit 8ea5682d07
5 changed files with 73 additions and 92 deletions
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6
fs/xfs/libxfs/xfs_log_recover.h
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@@ -31,6 +31,9 @@ struct xlog_recover_item_ops {
* values mean.
*/
enum xlog_recover_reorder (*reorder)(struct xlog_recover_item *item);
/* Start readahead for pass2, if provided. */
void (*ra_pass2)(struct xlog *log, struct xlog_recover_item *item);
};
extern const struct xlog_recover_item_ops xlog_icreate_item_ops;
@@ -92,4 +95,7 @@ struct xlog_recover {
#define XLOG_RECOVER_PASS1 1
#define XLOG_RECOVER_PASS2 2
void xlog_buf_readahead(struct xlog *log, xfs_daddr_t blkno, uint len,
const struct xfs_buf_ops *ops);
#endif /* __XFS_LOG_RECOVER_H__ */