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6#ifndef __XFS_BUF_ITEM_H__
7#define __XFS_BUF_ITEM_H__
8
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10
11
12#define XFS_BLI_HOLD 0x01
13#define XFS_BLI_DIRTY 0x02
14#define XFS_BLI_STALE 0x04
15#define XFS_BLI_LOGGED 0x08
16#define XFS_BLI_INODE_ALLOC_BUF 0x10
17#define XFS_BLI_STALE_INODE 0x20
18#define XFS_BLI_INODE_BUF 0x40
19#define XFS_BLI_ORDERED 0x80
20
21#define XFS_BLI_FLAGS \
22 { XFS_BLI_HOLD, "HOLD" }, \
23 { XFS_BLI_DIRTY, "DIRTY" }, \
24 { XFS_BLI_STALE, "STALE" }, \
25 { XFS_BLI_LOGGED, "LOGGED" }, \
26 { XFS_BLI_INODE_ALLOC_BUF, "INODE_ALLOC" }, \
27 { XFS_BLI_STALE_INODE, "STALE_INODE" }, \
28 { XFS_BLI_INODE_BUF, "INODE_BUF" }, \
29 { XFS_BLI_ORDERED, "ORDERED" }
30
31
32struct xfs_buf;
33struct xfs_mount;
34struct xfs_buf_log_item;
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40
41struct xfs_buf_log_item {
42 xfs_log_item_t bli_item;
43 struct xfs_buf *bli_buf;
44 unsigned int bli_flags;
45 unsigned int bli_recur;
46 atomic_t bli_refcount;
47 int bli_format_count;
48 struct xfs_buf_log_format *bli_formats;
49 struct xfs_buf_log_format __bli_format;
50};
51
52int xfs_buf_item_init(struct xfs_buf *, struct xfs_mount *);
53void xfs_buf_item_relse(struct xfs_buf *);
54bool xfs_buf_item_put(struct xfs_buf_log_item *);
55void xfs_buf_item_log(struct xfs_buf_log_item *, uint, uint);
56bool xfs_buf_item_dirty_format(struct xfs_buf_log_item *);
57void xfs_buf_attach_iodone(struct xfs_buf *,
58 void(*)(struct xfs_buf *, xfs_log_item_t *),
59 xfs_log_item_t *);
60void xfs_buf_iodone_callbacks(struct xfs_buf *);
61void xfs_buf_iodone(struct xfs_buf *, struct xfs_log_item *);
62bool xfs_buf_resubmit_failed_buffers(struct xfs_buf *,
63 struct list_head *);
64
65extern kmem_zone_t *xfs_buf_item_zone;
66
67#endif
68