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authorDavid Chinner <dgc@sgi.com>2008-04-10 12:23:46 +1000
committerLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2008-04-18 12:00:46 +1000
commit958d4ec606d4af590f86a601a238613f21e878ee (patch)
tree06ac01c7a29cab542fa253fbd71915773f35fb1d /fs/xfs/linux-2.6
parentdb7a19f2c89d99b66874a7e0c0dc681ff1f37b4e (diff)
[XFS] xfs_bdwrite() does not return errors.
xfs_bdwrite() cannot return an error; it only queues buffers to the delayed write list and as such never encounters anything that can fail. Mark it void. SGI-PV: 980084 SGI-Modid: xfs-linux-melb:xfs-kern:30825a Signed-off-by: David Chinner <dgc@sgi.com> Signed-off-by: Niv Sardi <xaiki@sgi.com> Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Diffstat (limited to 'fs/xfs/linux-2.6')
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.c2
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.h8
2 files changed, 7 insertions, 3 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 142ddbece37..52f6846101d 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -1060,7 +1060,7 @@ xfs_buf_iostart(
bp->b_flags &= ~(XBF_READ | XBF_WRITE | XBF_ASYNC);
bp->b_flags |= flags & (XBF_DELWRI | XBF_ASYNC);
xfs_buf_delwri_queue(bp, 1);
- return status;
+ return 0;
}
bp->b_flags &= ~(XBF_READ | XBF_WRITE | XBF_ASYNC | XBF_DELWRI | \
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h
index a3d207de48b..841d7883528 100644
--- a/fs/xfs/linux-2.6/xfs_buf.h
+++ b/fs/xfs/linux-2.6/xfs_buf.h
@@ -387,11 +387,15 @@ static inline int XFS_bwrite(xfs_buf_t *bp)
return error;
}
-static inline int xfs_bdwrite(void *mp, xfs_buf_t *bp)
+/*
+ * No error can be returned from xfs_buf_iostart for delwri
+ * buffers as they are queued and no I/O is issued.
+ */
+static inline void xfs_bdwrite(void *mp, xfs_buf_t *bp)
{
bp->b_strat = xfs_bdstrat_cb;
bp->b_fspriv3 = mp;
- return xfs_buf_iostart(bp, XBF_DELWRI | XBF_ASYNC);
+ (void)xfs_buf_iostart(bp, XBF_DELWRI | XBF_ASYNC);
}
#define XFS_bdstrat(bp) xfs_buf_iorequest(bp)