diff options
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_buf.h')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.h | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h index 3f8f69a66aeaba..67c19f7992325e 100644 --- a/fs/xfs/linux-2.6/xfs_buf.h +++ b/fs/xfs/linux-2.6/xfs_buf.h @@ -89,6 +89,7 @@ typedef enum page_buf_flags_e { /* pb_flags values */ _PBF_PAGE_CACHE = (1 << 17),/* backed by pagecache */ _PBF_KMEM_ALLOC = (1 << 18),/* backed by kmem_alloc() */ _PBF_RUN_QUEUES = (1 << 19),/* run block device task queue */ + _PBF_DELWRI_Q = (1 << 21), /* buffer on delwri queue */ } page_buf_flags_t; #define PBF_UPDATE (PBF_READ | PBF_WRITE) @@ -206,13 +207,6 @@ extern xfs_buf_t *xfs_buf_read_flags( /* allocate and read a buffer */ #define xfs_buf_read(target, blkno, len, flags) \ xfs_buf_read_flags((target), (blkno), (len), PBF_LOCK | PBF_MAPPED) -extern xfs_buf_t *pagebuf_lookup( - xfs_buftarg_t *, - loff_t, /* starting offset of range */ - size_t, /* length of range */ - page_buf_flags_t); /* PBF_READ, PBF_WRITE, */ - /* PBF_FORCEIO, */ - extern xfs_buf_t *pagebuf_get_empty( /* allocate pagebuf struct with */ /* no memory or disk address */ size_t len, @@ -344,8 +338,6 @@ extern void pagebuf_trace( - - /* These are just for xfs_syncsub... it sets an internal variable * then passes it to VOP_FLUSH_PAGES or adds the flags to a newly gotten buf_t */ @@ -452,7 +444,7 @@ extern void pagebuf_trace( #define XFS_BUF_PTR(bp) (xfs_caddr_t)((bp)->pb_addr) -extern inline xfs_caddr_t xfs_buf_offset(xfs_buf_t *bp, size_t offset) +static inline xfs_caddr_t xfs_buf_offset(xfs_buf_t *bp, size_t offset) { if (bp->pb_flags & PBF_MAPPED) return XFS_BUF_PTR(bp) + offset; |