diff options
Diffstat (limited to 'fs/xfs/xfs_buf.h')
| -rw-r--r-- | fs/xfs/xfs_buf.h | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h index 87a474853f8a..ffd6da045d22 100644 --- a/fs/xfs/xfs_buf.h +++ b/fs/xfs/xfs_buf.h @@ -150,26 +150,30 @@ typedef struct xfs_buf { /* Finding and Reading Buffers */ -extern xfs_buf_t *_xfs_buf_find(xfs_buftarg_t *, xfs_off_t, size_t, - xfs_buf_flags_t, xfs_buf_t *); +struct xfs_buf *_xfs_buf_find(struct xfs_buftarg *target, xfs_daddr_t blkno, + size_t numblks, xfs_buf_flags_t flags, + struct xfs_buf *new_bp); #define xfs_incore(buftarg,blkno,len,lockit) \ _xfs_buf_find(buftarg, blkno ,len, lockit, NULL) -extern xfs_buf_t *xfs_buf_get(xfs_buftarg_t *, xfs_off_t, size_t, - xfs_buf_flags_t); -extern xfs_buf_t *xfs_buf_read(xfs_buftarg_t *, xfs_off_t, size_t, - xfs_buf_flags_t); - -struct xfs_buf *xfs_buf_alloc(struct xfs_buftarg *, xfs_off_t, size_t, - xfs_buf_flags_t); -extern void xfs_buf_set_empty(struct xfs_buf *bp, size_t len); -extern xfs_buf_t *xfs_buf_get_uncached(struct xfs_buftarg *, size_t, int); -extern int xfs_buf_associate_memory(xfs_buf_t *, void *, size_t); -extern void xfs_buf_hold(xfs_buf_t *); -extern void xfs_buf_readahead(xfs_buftarg_t *, xfs_off_t, size_t); -struct xfs_buf *xfs_buf_read_uncached(struct xfs_mount *mp, - struct xfs_buftarg *target, - xfs_daddr_t daddr, size_t length, int flags); +struct xfs_buf *xfs_buf_get(struct xfs_buftarg *target, xfs_daddr_t blkno, + size_t numblks, xfs_buf_flags_t flags); +struct xfs_buf *xfs_buf_read(struct xfs_buftarg *target, xfs_daddr_t blkno, + size_t numblks, xfs_buf_flags_t flags); +void xfs_buf_readahead(struct xfs_buftarg *target, xfs_daddr_t blkno, + size_t numblks); + +struct xfs_buf *xfs_buf_get_empty(struct xfs_buftarg *target, size_t numblks); +struct xfs_buf *xfs_buf_alloc(struct xfs_buftarg *target, xfs_daddr_t blkno, + size_t numblks, xfs_buf_flags_t flags); +void xfs_buf_set_empty(struct xfs_buf *bp, size_t numblks); +int xfs_buf_associate_memory(struct xfs_buf *bp, void *mem, size_t length); + +struct xfs_buf *xfs_buf_get_uncached(struct xfs_buftarg *target, size_t numblks, + int flags); +struct xfs_buf *xfs_buf_read_uncached(struct xfs_buftarg *target, + xfs_daddr_t daddr, size_t numblks, int flags); +void xfs_buf_hold(struct xfs_buf *bp); /* Releasing Buffers */ extern void xfs_buf_free(xfs_buf_t *); |