diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_rtbitmap.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_rtbitmap.h | 64 |
1 files changed, 23 insertions, 41 deletions
diff --git a/fs/xfs/libxfs/xfs_rtbitmap.h b/fs/xfs/libxfs/xfs_rtbitmap.h index 140513d1d6bc..b3cbc56aa255 100644 --- a/fs/xfs/libxfs/xfs_rtbitmap.h +++ b/fs/xfs/libxfs/xfs_rtbitmap.h @@ -6,7 +6,10 @@ #ifndef __XFS_RTBITMAP_H__ #define __XFS_RTBITMAP_H__ +#include "xfs_rtgroup.h" + struct xfs_rtalloc_args { + struct xfs_rtgroup *rtg; struct xfs_mount *mp; struct xfs_trans *tp; @@ -268,7 +271,7 @@ struct xfs_rtalloc_rec { }; typedef int (*xfs_rtalloc_query_range_fn)( - struct xfs_mount *mp, + struct xfs_rtgroup *rtg, struct xfs_trans *tp, const struct xfs_rtalloc_rec *rec, void *priv); @@ -291,53 +294,37 @@ int xfs_rtmodify_summary(struct xfs_rtalloc_args *args, int log, xfs_fileoff_t bbno, int delta); int xfs_rtfree_range(struct xfs_rtalloc_args *args, xfs_rtxnum_t start, xfs_rtxlen_t len); -int xfs_rtalloc_query_range(struct xfs_mount *mp, struct xfs_trans *tp, +int xfs_rtalloc_query_range(struct xfs_rtgroup *rtg, struct xfs_trans *tp, xfs_rtxnum_t start, xfs_rtxnum_t end, xfs_rtalloc_query_range_fn fn, void *priv); -int xfs_rtalloc_query_all(struct xfs_mount *mp, struct xfs_trans *tp, - xfs_rtalloc_query_range_fn fn, - void *priv); -int xfs_rtalloc_extent_is_free(struct xfs_mount *mp, struct xfs_trans *tp, - xfs_rtxnum_t start, xfs_rtxlen_t len, - bool *is_free); -/* - * Free an extent in the realtime subvolume. Length is expressed in - * realtime extents, as is the block number. - */ -int /* error */ -xfs_rtfree_extent( - struct xfs_trans *tp, /* transaction pointer */ - xfs_rtxnum_t start, /* starting rtext number to free */ - xfs_rtxlen_t len); /* length of extent freed */ - +int xfs_rtalloc_query_all(struct xfs_rtgroup *rtg, struct xfs_trans *tp, + xfs_rtalloc_query_range_fn fn, void *priv); +int xfs_rtalloc_extent_is_free(struct xfs_rtgroup *rtg, struct xfs_trans *tp, + xfs_rtxnum_t start, xfs_rtxlen_t len, bool *is_free); +int xfs_rtfree_extent(struct xfs_trans *tp, struct xfs_rtgroup *rtg, + xfs_rtxnum_t start, xfs_rtxlen_t len); /* Same as above, but in units of rt blocks. */ -int xfs_rtfree_blocks(struct xfs_trans *tp, xfs_fsblock_t rtbno, - xfs_filblks_t rtlen); +int xfs_rtfree_blocks(struct xfs_trans *tp, struct xfs_rtgroup *rtg, + xfs_fsblock_t rtbno, xfs_filblks_t rtlen); xfs_filblks_t xfs_rtbitmap_blockcount(struct xfs_mount *mp, xfs_rtbxlen_t rtextents); xfs_filblks_t xfs_rtsummary_blockcount(struct xfs_mount *mp, unsigned int rsumlevels, xfs_extlen_t rbmblocks); -int xfs_rtfile_initialize_blocks(struct xfs_inode *ip, - xfs_fileoff_t offset_fsb, xfs_fileoff_t end_fsb, void *data); +int xfs_rtfile_initialize_blocks(struct xfs_rtgroup *rtg, + enum xfs_rtg_inodes type, xfs_fileoff_t offset_fsb, + xfs_fileoff_t end_fsb, void *data); -void xfs_rtbitmap_lock(struct xfs_mount *mp); -void xfs_rtbitmap_unlock(struct xfs_mount *mp); -void xfs_rtbitmap_trans_join(struct xfs_trans *tp); - -/* Lock the rt bitmap inode in shared mode */ -#define XFS_RBMLOCK_BITMAP (1U << 0) -/* Lock the rt summary inode in shared mode */ -#define XFS_RBMLOCK_SUMMARY (1U << 1) - -void xfs_rtbitmap_lock_shared(struct xfs_mount *mp, - unsigned int rbmlock_flags); -void xfs_rtbitmap_unlock_shared(struct xfs_mount *mp, - unsigned int rbmlock_flags); #else /* CONFIG_XFS_RT */ # define xfs_rtfree_extent(t,b,l) (-ENOSYS) -# define xfs_rtfree_blocks(t,rb,rl) (-ENOSYS) + +static inline int xfs_rtfree_blocks(struct xfs_trans *tp, + struct xfs_rtgroup *rtg, xfs_fsblock_t rtbno, + xfs_filblks_t rtlen) +{ + return -ENOSYS; +} # define xfs_rtalloc_query_range(m,t,l,h,f,p) (-ENOSYS) # define xfs_rtalloc_query_all(m,t,f,p) (-ENOSYS) # define xfs_rtbitmap_read_buf(a,b) (-ENOSYS) @@ -351,11 +338,6 @@ xfs_rtbitmap_blockcount(struct xfs_mount *mp, xfs_rtbxlen_t rtextents) return 0; } # define xfs_rtsummary_blockcount(mp, l, b) (0) -# define xfs_rtbitmap_lock(mp) do { } while (0) -# define xfs_rtbitmap_trans_join(tp) do { } while (0) -# define xfs_rtbitmap_unlock(mp) do { } while (0) -# define xfs_rtbitmap_lock_shared(mp, lf) do { } while (0) -# define xfs_rtbitmap_unlock_shared(mp, lf) do { } while (0) #endif /* CONFIG_XFS_RT */ #endif /* __XFS_RTBITMAP_H__ */ |