diff options
Diffstat (limited to 'fs/xfs/xfs_rtalloc.h')
| -rw-r--r-- | fs/xfs/xfs_rtalloc.h | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/fs/xfs/xfs_rtalloc.h b/fs/xfs/xfs_rtalloc.h index 355dd9e1cb64..79defa722bf1 100644 --- a/fs/xfs/xfs_rtalloc.h +++ b/fs/xfs/xfs_rtalloc.h @@ -23,6 +23,16 @@ struct xfs_mount; struct xfs_trans; +struct xfs_rtalloc_rec { + xfs_rtblock_t ar_startblock; + xfs_rtblock_t ar_blockcount; +}; + +typedef int (*xfs_rtalloc_query_range_fn)( + struct xfs_trans *tp, + struct xfs_rtalloc_rec *rec, + void *priv); + #ifdef CONFIG_XFS_RT /* * Function prototypes for exported functions. @@ -40,7 +50,6 @@ xfs_rtallocate_extent( xfs_extlen_t minlen, /* minimum length to allocate */ xfs_extlen_t maxlen, /* maximum length to allocate */ xfs_extlen_t *len, /* out: actual length allocated */ - xfs_alloctype_t type, /* allocation type XFS_ALLOCTYPE... */ int wasdel, /* was a delayed allocation extent */ xfs_extlen_t prod, /* extent product factor */ xfs_rtblock_t *rtblock); /* out: start block allocated */ @@ -98,6 +107,8 @@ xfs_growfs_rt( /* * From xfs_rtbitmap.c */ +int xfs_rtbuf_get(struct xfs_mount *mp, struct xfs_trans *tp, + xfs_rtblock_t block, int issum, struct xfs_buf **bpp); int xfs_rtcheck_range(struct xfs_mount *mp, struct xfs_trans *tp, xfs_rtblock_t start, xfs_extlen_t len, int val, xfs_rtblock_t *new, int *stat); @@ -119,13 +130,22 @@ int xfs_rtmodify_summary(struct xfs_mount *mp, struct xfs_trans *tp, int log, int xfs_rtfree_range(struct xfs_mount *mp, struct xfs_trans *tp, xfs_rtblock_t start, xfs_extlen_t len, struct xfs_buf **rbpp, xfs_fsblock_t *rsb); - - +int xfs_rtalloc_query_range(struct xfs_trans *tp, + struct xfs_rtalloc_rec *low_rec, + struct xfs_rtalloc_rec *high_rec, + xfs_rtalloc_query_range_fn fn, + void *priv); +int xfs_rtalloc_query_all(struct xfs_trans *tp, + xfs_rtalloc_query_range_fn fn, + void *priv); #else -# define xfs_rtallocate_extent(t,b,min,max,l,a,f,p,rb) (ENOSYS) +# define xfs_rtallocate_extent(t,b,min,max,l,f,p,rb) (ENOSYS) # define xfs_rtfree_extent(t,b,l) (ENOSYS) # define xfs_rtpick_extent(m,t,l,rb) (ENOSYS) # define xfs_growfs_rt(mp,in) (ENOSYS) +# define xfs_rtalloc_query_range(t,l,h,f,p) (ENOSYS) +# define xfs_rtalloc_query_all(t,f,p) (ENOSYS) +# define xfs_rtbuf_get(m,t,b,i,p) (ENOSYS) static inline int /* error */ xfs_rtmount_init( xfs_mount_t *mp) /* file system mount structure */ |