diff options
Diffstat (limited to 'fs/xfs/xfs_buf.h')
| -rw-r--r-- | fs/xfs/xfs_buf.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h index b269e115d9ac..e25cd2a160f3 100644 --- a/fs/xfs/xfs_buf.h +++ b/fs/xfs/xfs_buf.h @@ -22,6 +22,7 @@ extern struct kmem_cache *xfs_buf_cache; */ struct xfs_buf; +#define XFS_BUF_DADDR_MAX ((xfs_daddr_t) S64_MAX) #define XFS_BUF_DADDR_NULL ((xfs_daddr_t) (-1LL)) #define XBF_READ (1u << 0) /* buffer intended for reading from device */ @@ -103,6 +104,7 @@ struct xfs_buftarg { size_t bt_meta_sectormask; size_t bt_logical_sectorsize; size_t bt_logical_sectormask; + xfs_daddr_t bt_nr_sectors; /* LRU control structures */ struct shrinker *bt_shrinker; @@ -372,7 +374,8 @@ struct xfs_buftarg *xfs_alloc_buftarg(struct xfs_mount *mp, extern void xfs_free_buftarg(struct xfs_buftarg *); extern void xfs_buftarg_wait(struct xfs_buftarg *); extern void xfs_buftarg_drain(struct xfs_buftarg *); -int xfs_configure_buftarg(struct xfs_buftarg *btp, unsigned int sectorsize); +int xfs_configure_buftarg(struct xfs_buftarg *btp, unsigned int sectorsize, + xfs_fsblock_t nr_blocks); #define xfs_readonly_buftarg(buftarg) bdev_read_only((buftarg)->bt_bdev) |