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xfs: Use list_heads for log recovery item lists

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Remove the roll-your-own linked list operations.

Signed-off-by: Dave Chinner <david@fromorbit.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>
This commit is contained in:
Dave Chinner
2010-01-11 11:49:57 +00:00
committed by Alex Elder
parent 5d77c0dc0c
commit f0a7695380
2 changed files with 81 additions and 147 deletions
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23
fs/xfs/xfs_log_recover.h
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@@ -35,22 +35,21 @@
* item headers are in ri_buf[0]. Additional buffers follow.
*/
typedef struct xlog_recover_item {
struct xlog_recover_item *ri_next;
struct xlog_recover_item *ri_prev;
int ri_type;
int ri_cnt; /* count of regions found */
int ri_total; /* total regions */
xfs_log_iovec_t *ri_buf; /* ptr to regions buffer */
struct list_head ri_list;
int ri_type;
int ri_cnt; /* count of regions found */
int ri_total; /* total regions */
xfs_log_iovec_t *ri_buf; /* ptr to regions buffer */
} xlog_recover_item_t;
struct xlog_tid;
typedef struct xlog_recover {
struct xlog_recover *r_next;
xlog_tid_t r_log_tid; /* log's transaction id */
xfs_trans_header_t r_theader; /* trans header for partial */
int r_state; /* not needed */
xfs_lsn_t r_lsn; /* xact lsn */
xlog_recover_item_t *r_itemq; /* q for items */
struct hlist_node r_list;
xlog_tid_t r_log_tid; /* log's transaction id */
xfs_trans_header_t r_theader; /* trans header for partial */
int r_state; /* not needed */
xfs_lsn_t r_lsn; /* xact lsn */
struct list_head r_itemq; /* q for items */
} xlog_recover_t;
#define ITEM_TYPE(i) (*(ushort *)(i)->ri_buf[0].i_addr)