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xfs: clean up xfs_bwrite 

Fold XFS_bwrite into it's only caller, xfs_bwrite and move it into
xfs_buf.c instead of leaving it as a fairly large inline function.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>
wifi-calibration
Christoph Hellwig 2010-01-13 22:17:58 +00:00 committed by Alex Elder
parent 873ff5501d
commit 64e0bc7d2a
4 changed files with 28 additions and 50 deletions
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27
fs/xfs/linux-2.6/xfs_buf.c
View File

@ -1050,6 +1050,33 @@ xfs_buf_ioerror(
trace_xfs_buf_ioerror(bp, error, _RET_IP_);
}
int
xfs_bwrite(
struct xfs_mount *mp,
struct xfs_buf *bp)
{
int iowait = (bp->b_flags & XBF_ASYNC) == 0;
int error = 0;
bp->b_strat = xfs_bdstrat_cb;
bp->b_mount = mp;
bp->b_flags |= XBF_WRITE;
if (!iowait)
bp->b_flags |= _XBF_RUN_QUEUES;
xfs_buf_delwri_dequeue(bp);
xfs_buf_iostrategy(bp);
if (iowait) {
error = xfs_buf_iowait(bp);
if (error)
xfs_force_shutdown(mp, SHUTDOWN_META_IO_ERROR);
xfs_buf_relse(bp);
}
return error;
}
int
xfs_bawrite(
void *mp,

19
fs/xfs/linux-2.6/xfs_buf.h
View File

@ -232,6 +232,7 @@ extern void xfs_buf_lock(xfs_buf_t *);
extern void xfs_buf_unlock(xfs_buf_t *);
/* Buffer Read and Write Routines */
extern int xfs_bwrite(struct xfs_mount *mp, struct xfs_buf *bp);
extern int xfs_bawrite(void *mp, xfs_buf_t *bp);
extern void xfs_bdwrite(void *mp, xfs_buf_t *bp);
extern void xfs_buf_ioend(xfs_buf_t *, int);
@ -390,24 +391,6 @@ static inline void xfs_buf_relse(xfs_buf_t *bp)
#define xfs_biozero(bp, off, len) \
xfs_buf_iomove((bp), (off), (len), NULL, XBRW_ZERO)
static inline int XFS_bwrite(xfs_buf_t *bp)
{
int iowait = (bp->b_flags & XBF_ASYNC) == 0;
int error = 0;
if (!iowait)
bp->b_flags |= _XBF_RUN_QUEUES;
xfs_buf_delwri_dequeue(bp);
xfs_buf_iostrategy(bp);
if (iowait) {
error = xfs_buf_iowait(bp);
xfs_buf_relse(bp);
}
return error;
}
#define xfs_iowait(bp) xfs_buf_iowait(bp)
#define xfs_baread(target, rablkno, ralen) \

31
fs/xfs/xfs_rw.c
View File

@ -305,37 +305,6 @@ xfs_read_buf(
return (error);
}
/*
* Wrapper around bwrite() so that we can trap
* write errors, and act accordingly.
*/
int
xfs_bwrite(
struct xfs_mount *mp,
struct xfs_buf *bp)
{
int error;
/*
* XXXsup how does this work for quotas.
*/
XFS_BUF_SET_BDSTRAT_FUNC(bp, xfs_bdstrat_cb);
bp->b_mount = mp;
XFS_BUF_WRITE(bp);
if ((error = XFS_bwrite(bp))) {
ASSERT(mp);
/*
* Cannot put a buftrace here since if the buffer is not
* B_HOLD then we will brelse() the buffer before returning
* from bwrite and we could be tracing a buffer that has
* been reused.
*/
xfs_force_shutdown(mp, SHUTDOWN_META_IO_ERROR);
}
return (error);
}
/*
* helper function to extract extent size hint from inode
*/

1
fs/xfs/xfs_rw.h
View File

@ -40,7 +40,6 @@ xfs_fsb_to_db(struct xfs_inode *ip, xfs_fsblock_t fsb)
* Prototypes for functions in xfs_rw.c.
*/
extern int xfs_write_clear_setuid(struct xfs_inode *ip);
extern int xfs_bwrite(struct xfs_mount *mp, struct xfs_buf *bp);
extern int xfs_bioerror(struct xfs_buf *bp);
extern int xfs_bioerror_relse(struct xfs_buf *bp);
extern int xfs_read_buf(struct xfs_mount *mp, xfs_buftarg_t *btp,