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xfs: let xfs_bwrite callers handle the xfs_buf_relse

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Remove the xfs_buf_relse from xfs_bwrite and let the caller handle it to
mirror the delwri and read paths.

Also remove the mount pointer passed to xfs_bwrite, which is superflous now
that we have a mount pointer in the buftarg.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Alex Elder <aelder@sgi.com>
This commit is contained in:
Christoph Hellwig 2011-08-23 08:28:07 +00:00 committed by Alex Elder
parent 61551f1ee5
commit c2b006c1da
8 changed files with 50 additions and 40 deletions
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7
fs/xfs/xfs_attr.c
View file

@ -2128,9 +2128,10 @@ xfs_attr_rmtval_set(xfs_da_args_t *args)
xfs_buf_iomove(bp, 0, tmp, src, XBRW_WRITE);
if (tmp < XFS_BUF_SIZE(bp))
xfs_buf_zero(bp, tmp, XFS_BUF_SIZE(bp) - tmp);
if ((error = xfs_bwrite(mp, bp))) {/* GROT: NOTE: synchronous write */
return (error);
}
error = xfs_bwrite(bp); /* GROT: NOTE: synchronous write */
xfs_buf_relse(bp);
if (error)
return error;
src += tmp;
valuelen -= tmp;

8
fs/xfs/xfs_buf.c
View file

@ -1014,7 +1014,6 @@ xfs_buf_ioerror(
int
xfs_bwrite(
struct xfs_mount *mp,
struct xfs_buf *bp)
{
int error;
@ -1026,9 +1025,10 @@ xfs_bwrite(
xfs_bdstrat_cb(bp);
error = xfs_buf_iowait(bp);
if (error)
xfs_force_shutdown(mp, SHUTDOWN_META_IO_ERROR);
xfs_buf_relse(bp);
if (error) {
xfs_force_shutdown(bp->b_target->bt_mount,
SHUTDOWN_META_IO_ERROR);
}
return error;
}

2
fs/xfs/xfs_buf.h
View file

@ -197,7 +197,7 @@ extern void xfs_buf_unlock(xfs_buf_t *);
((bp)->b_sema.count <= 0)
/* Buffer Read and Write Routines */
extern int xfs_bwrite(struct xfs_mount *mp, struct xfs_buf *bp);
extern int xfs_bwrite(struct xfs_buf *bp);
extern void xfsbdstrat(struct xfs_mount *, struct xfs_buf *);
extern int xfs_bdstrat_cb(struct xfs_buf *);

8
fs/xfs/xfs_dquot.c
View file

@ -1242,11 +1242,11 @@ xfs_qm_dqflush(
}
if (flags & SYNC_WAIT)
error = xfs_bwrite(mp, bp);
else {
error = xfs_bwrite(bp);
else
xfs_buf_delwri_queue(bp);
xfs_buf_relse(bp);
}
xfs_buf_relse(bp);
trace_xfs_dqflush_done(dqp);

40
fs/xfs/xfs_fsops.c
View file

@ -216,10 +216,11 @@ xfs_growfs_data_private(
tmpsize = agsize - XFS_PREALLOC_BLOCKS(mp);
agf->agf_freeblks = cpu_to_be32(tmpsize);
agf->agf_longest = cpu_to_be32(tmpsize);
error = xfs_bwrite(mp, bp);
if (error) {
error = xfs_bwrite(bp);
xfs_buf_relse(bp);
if (error)
goto error0;
}
/*
* AG inode header block
*/
@ -240,10 +241,11 @@ xfs_growfs_data_private(
agi->agi_dirino = cpu_to_be32(NULLAGINO);
for (bucket = 0; bucket < XFS_AGI_UNLINKED_BUCKETS; bucket++)
agi->agi_unlinked[bucket] = cpu_to_be32(NULLAGINO);
error = xfs_bwrite(mp, bp);
if (error) {
error = xfs_bwrite(bp);
xfs_buf_relse(bp);
if (error)
goto error0;
}
/*
* BNO btree root block
*/
@ -262,10 +264,11 @@ xfs_growfs_data_private(
arec->ar_startblock = cpu_to_be32(XFS_PREALLOC_BLOCKS(mp));
arec->ar_blockcount = cpu_to_be32(
agsize - be32_to_cpu(arec->ar_startblock));
error = xfs_bwrite(mp, bp);
if (error) {
error = xfs_bwrite(bp);
xfs_buf_relse(bp);
if (error)
goto error0;
}
/*
* CNT btree root block
*/
@ -285,10 +288,11 @@ xfs_growfs_data_private(
arec->ar_blockcount = cpu_to_be32(
agsize - be32_to_cpu(arec->ar_startblock));
nfree += be32_to_cpu(arec->ar_blockcount);
error = xfs_bwrite(mp, bp);
if (error) {
error = xfs_bwrite(bp);
xfs_buf_relse(bp);
if (error)
goto error0;
}
/*
* INO btree root block
*/
@ -303,10 +307,10 @@ xfs_growfs_data_private(
block->bb_numrecs = 0;
block->bb_u.s.bb_leftsib = cpu_to_be32(NULLAGBLOCK);
block->bb_u.s.bb_rightsib = cpu_to_be32(NULLAGBLOCK);
error = xfs_bwrite(mp, bp);
if (error) {
error = xfs_bwrite(bp);
xfs_buf_relse(bp);
if (error)
goto error0;
}
}
xfs_trans_agblocks_delta(tp, nfree);
/*
@ -396,9 +400,9 @@ xfs_growfs_data_private(
* just issue a warning and continue. The real work is
* already done and committed.
*/
if (!(error = xfs_bwrite(mp, bp))) {
continue;
} else {
error = xfs_bwrite(bp);
xfs_buf_relse(bp);
if (error) {
xfs_warn(mp,
"write error %d updating secondary superblock for ag %d",
error, agno);

8
fs/xfs/xfs_inode.c
View file

@ -2597,11 +2597,11 @@ xfs_iflush(
goto cluster_corrupt_out;
if (flags & SYNC_WAIT)
error = xfs_bwrite(mp, bp);
else {
error = xfs_bwrite(bp);
else
xfs_buf_delwri_queue(bp);
xfs_buf_relse(bp);
}
xfs_buf_relse(bp);
return error;
corrupt_out:

11
fs/xfs/xfs_log_recover.c
View file

@ -268,9 +268,12 @@ xlog_bwrite(
xfs_buf_lock(bp);
XFS_BUF_SET_COUNT(bp, BBTOB(nbblks));
if ((error = xfs_bwrite(log->l_mp, bp)))
error = xfs_bwrite(bp);
if (error) {
xfs_ioerror_alert("xlog_bwrite", log->l_mp,
bp, XFS_BUF_ADDR(bp));
}
xfs_buf_relse(bp);
return error;
}
@ -2172,15 +2175,15 @@ xlog_recover_buffer_pass2(
(XFS_BUF_COUNT(bp) != MAX(log->l_mp->m_sb.sb_blocksize,
(__uint32_t)XFS_INODE_CLUSTER_SIZE(log->l_mp)))) {
XFS_BUF_STALE(bp);
error = xfs_bwrite(mp, bp);
error = xfs_bwrite(bp);
} else {
ASSERT(bp->b_target->bt_mount == mp);
bp->b_iodone = xlog_recover_iodone;
xfs_buf_delwri_queue(bp);
xfs_buf_relse(bp);
}
return (error);
xfs_buf_relse(bp);
return error;
}
STATIC int

6
fs/xfs/xfs_sync.c
View file

@ -322,6 +322,7 @@ xfs_sync_fsdata(
struct xfs_mount *mp)
{
struct xfs_buf *bp;
int error;
/*
* If the buffer is pinned then push on the log so we won't get stuck
@ -334,8 +335,9 @@ xfs_sync_fsdata(
bp = xfs_getsb(mp, 0);
if (xfs_buf_ispinned(bp))
xfs_log_force(mp, 0);
return xfs_bwrite(mp, bp);
error = xfs_bwrite(bp);
xfs_buf_relse(bp);
return error;
}
/*