1 files changed, 5 insertions, 70 deletions

diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 8d0666dd170a..fa31360046d4 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2835,8 +2835,6 @@ xfs_iflush(
 	xfs_dinode_t		*dip;
 	xfs_mount_t		*mp;
 	int			error;
-	int			noblock = (flags == XFS_IFLUSH_ASYNC_NOBLOCK);
-	enum { INT_DELWRI = (1 << 0), INT_ASYNC = (1 << 1) };
 
 	XFS_STATS_INC(xs_iflush_count);
 
@@ -2859,7 +2857,7 @@ xfs_iflush(
 	 * in the same cluster are dirty, they will probably write the inode
 	 * out for us if they occur after the log force completes.
 	 */
-	if (noblock && xfs_ipincount(ip)) {
+	if (!(flags & SYNC_WAIT) && xfs_ipincount(ip)) {
 		xfs_iunpin_nowait(ip);
 		xfs_ifunlock(ip);
 		return EAGAIN;
@@ -2893,60 +2891,10 @@ xfs_iflush(
 	}
 
 	/*
-	 * Decide how buffer will be flushed out.  This is done before
-	 * the call to xfs_iflush_int because this field is zeroed by it.
-	 */
-	if (iip != NULL && iip->ili_format.ilf_fields != 0) {
-		/*
-		 * Flush out the inode buffer according to the directions
-		 * of the caller.  In the cases where the caller has given
-		 * us a choice choose the non-delwri case.  This is because
-		 * the inode is in the AIL and we need to get it out soon.
-		 */
-		switch (flags) {
-		case XFS_IFLUSH_SYNC:
-		case XFS_IFLUSH_DELWRI_ELSE_SYNC:
-			flags = 0;
-			break;
-		case XFS_IFLUSH_ASYNC_NOBLOCK:
-		case XFS_IFLUSH_ASYNC:
-		case XFS_IFLUSH_DELWRI_ELSE_ASYNC:
-			flags = INT_ASYNC;
-			break;
-		case XFS_IFLUSH_DELWRI:
-			flags = INT_DELWRI;
-			break;
-		default:
-			ASSERT(0);
-			flags = 0;
-			break;
-		}
-	} else {
-		switch (flags) {
-		case XFS_IFLUSH_DELWRI_ELSE_SYNC:
-		case XFS_IFLUSH_DELWRI_ELSE_ASYNC:
-		case XFS_IFLUSH_DELWRI:
-			flags = INT_DELWRI;
-			break;
-		case XFS_IFLUSH_ASYNC_NOBLOCK:
-		case XFS_IFLUSH_ASYNC:
-			flags = INT_ASYNC;
-			break;
-		case XFS_IFLUSH_SYNC:
-			flags = 0;
-			break;
-		default:
-			ASSERT(0);
-			flags = 0;
-			break;
-		}
-	}
-
-	/*
 	 * Get the buffer containing the on-disk inode.
 	 */
 	error = xfs_itobp(mp, NULL, ip, &dip, &bp,
-				noblock ? XBF_TRYLOCK : XBF_LOCK);
+				(flags & SYNC_WAIT) ? XBF_LOCK : XBF_TRYLOCK);
 	if (error || !bp) {
 		xfs_ifunlock(ip);
 		return error;
@@ -2974,13 +2922,10 @@ xfs_iflush(
 	if (error)
 		goto cluster_corrupt_out;
 
-	if (flags & INT_DELWRI) {
-		xfs_bdwrite(mp, bp);
-	} else if (flags & INT_ASYNC) {
-		error = xfs_bawrite(mp, bp);
-	} else {
+	if (flags & SYNC_WAIT)
 		error = xfs_bwrite(mp, bp);
-	}
+	else
+		xfs_bdwrite(mp, bp);
 	return error;
 
 corrupt_out:
@@ -3015,16 +2960,6 @@ xfs_iflush_int(
 	iip = ip->i_itemp;
 	mp = ip->i_mount;
 
-
-	/*
-	 * If the inode isn't dirty, then just release the inode
-	 * flush lock and do nothing.
-	 */
-	if (xfs_inode_clean(ip)) {
-		xfs_ifunlock(ip);
-		return 0;
-	}
-
 	/* set *dip = inode's place in the buffer */
 	dip = (xfs_dinode_t *)xfs_buf_offset(bp, ip->i_imap.im_boffset);