diff options
| author | Christoph Hellwig | 2019-06-12 17:59:59 +0200 |
|---|---|---|
| committer | Darrick J. Wong | 2019-06-12 17:59:59 +0200 |
| commit | f9a196ee5ab517deff40ae57195416c13c44c13f (patch) | |
| tree | 305f7d5ed56dc8a69d898f4a0249acfe90aee2cd /fs/xfs/xfs_buf.h | |
| parent | xfs: remove unused flags arg from getsb interfaces (diff) | |
| download | kernel-qcow2-linux-f9a196ee5ab517deff40ae57195416c13c44c13f.tar.gz kernel-qcow2-linux-f9a196ee5ab517deff40ae57195416c13c44c13f.tar.xz kernel-qcow2-linux-f9a196ee5ab517deff40ae57195416c13c44c13f.zip | |
xfs: merge xfs_buf_zero and xfs_buf_iomove
xfs_buf_zero is the only caller of xfs_buf_iomove. Remove support
for copying from or to the buffer in xfs_buf_iomove and merge the
two functions.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/xfs_buf.h')
| -rw-r--r-- | fs/xfs/xfs_buf.h | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h index d0b96e071cec..1701efee4fd4 100644 --- a/fs/xfs/xfs_buf.h +++ b/fs/xfs/xfs_buf.h @@ -21,12 +21,6 @@ #define XFS_BUF_DADDR_NULL ((xfs_daddr_t) (-1LL)) -typedef enum { - XBRW_READ = 1, /* transfer into target memory */ - XBRW_WRITE = 2, /* transfer from target memory */ - XBRW_ZERO = 3, /* Zero target memory */ -} xfs_buf_rw_t; - #define XBF_READ (1 << 0) /* buffer intended for reading from device */ #define XBF_WRITE (1 << 1) /* buffer intended for writing to device */ #define XBF_READ_AHEAD (1 << 2) /* asynchronous read-ahead */ @@ -305,10 +299,7 @@ static inline int xfs_buf_submit(struct xfs_buf *bp) return __xfs_buf_submit(bp, wait); } -extern void xfs_buf_iomove(xfs_buf_t *, size_t, size_t, void *, - xfs_buf_rw_t); -#define xfs_buf_zero(bp, off, len) \ - xfs_buf_iomove((bp), (off), (len), NULL, XBRW_ZERO) +void xfs_buf_zero(struct xfs_buf *bp, size_t boff, size_t bsize); /* Buffer Utility Routines */ extern void *xfs_buf_offset(struct xfs_buf *, size_t); |