xfs: let xfs_bwrite callers handle the xfs_buf_relse
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>
diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c
index b097fd5..8f0f658 100644
--- a/fs/xfs/xfs_attr.c
+++ b/fs/xfs/xfs_attr.c
@@ -2128,9 +2128,10 @@
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;
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 309eca7..63dbeb9 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -1014,7 +1014,6 @@
int
xfs_bwrite(
- struct xfs_mount *mp,
struct xfs_buf *bp)
{
int error;
@@ -1026,9 +1025,10 @@
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;
}
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index f1a8933..3f543ed 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -197,7 +197,7 @@
((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 *);
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index 0f78dd4..3e2ccae 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -1242,11 +1242,11 @@
}
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);
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 9153d2c..e023f94 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -216,10 +216,11 @@
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 @@
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 @@
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 @@
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 @@
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 @@
* 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);
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index f8fe1c6..7f237ba 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2597,11 +2597,11 @@
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:
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 2294694..be17385 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -268,9 +268,12 @@
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 @@
(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
diff --git a/fs/xfs/xfs_sync.c b/fs/xfs/xfs_sync.c
index 4604f90..90cc197 100644
--- a/fs/xfs/xfs_sync.c
+++ b/fs/xfs/xfs_sync.c
@@ -322,6 +322,7 @@
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 @@
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;
}
/*
