Use DOINGASYNC() to test for async allowance, to honor VFS syncing requests.

Noted by:	bde
MFC after:	1 week

3 files changed, 7 insertions, 7 deletions

diff --git a/sys/fs/msdosfs/msdosfs_denode.c b/sys/fs/msdosfs/msdosfs_denode.c
index 1166be7..40ec873 100644
--- a/sys/fs/msdosfs/msdosfs_denode.c
+++ b/sys/fs/msdosfs/msdosfs_denode.c
@@ -431,7 +431,7 @@ detrunc(dep, length, flags, cred, td)
 	if (allerror)
 		printf("detrunc(): vtruncbuf error %d\n", allerror);
 #endif
-	error = deupdat(dep, !(DETOV(dep)->v_mount->mnt_flag & MNT_ASYNC));
+	error = deupdat(dep, !DOINGASYNC((DETOV(dep))));
 	if (error != 0 && allerror == 0)
 		allerror = error;
 #ifdef MSDOSFS_DEBUG
@@ -510,7 +510,7 @@ deextend(dep, length, cred)
 	}
 	dep->de_FileSize = length;
 	dep->de_flag |= DE_UPDATE | DE_MODIFIED;
-	return (deupdat(dep, !(DETOV(dep)->v_mount->mnt_flag & MNT_ASYNC)));
+	return (deupdat(dep, !DOINGASYNC(DETOV(dep))));
 }
 
 /*
diff --git a/sys/fs/msdosfs/msdosfs_lookup.c b/sys/fs/msdosfs/msdosfs_lookup.c
index ceced73..b3f52ce 100644
--- a/sys/fs/msdosfs/msdosfs_lookup.c
+++ b/sys/fs/msdosfs/msdosfs_lookup.c
@@ -690,7 +690,7 @@ createde(dep, ddep, depp, cnp)
 
 		while (--ddep->de_fndcnt >= 0) {
 			if (!(ddep->de_fndoffset & pmp->pm_crbomask)) {
-				if (DETOV(ddep)->v_mount->mnt_flag & MNT_ASYNC)
+				if (DOINGASYNC(DETOV(ddep)))
 					bdwrite(bp);
 				else if ((error = bwrite(bp)) != 0)
 					return error;
@@ -720,7 +720,7 @@ createde(dep, ddep, depp, cnp)
 		}
 	}
 
-	if (DETOV(ddep)->v_mount->mnt_flag & MNT_ASYNC)
+	if (DOINGASYNC(DETOV(ddep)))
 		bdwrite(bp);
 	else if ((error = bwrite(bp)) != 0)
 		return error;
@@ -1022,7 +1022,7 @@ removede(pdep, dep)
 			    || ep->deAttributes != ATTR_WIN95)
 				break;
 		}
-		if (DETOV(pdep)->v_mount->mnt_flag & MNT_ASYNC)
+		if (DOINGASYNC(DETOV(pdep)))
 			bdwrite(bp);
 		else if ((error = bwrite(bp)) != 0)
 			return error;
diff --git a/sys/fs/msdosfs/msdosfs_vnops.c b/sys/fs/msdosfs/msdosfs_vnops.c
index 2c0920d..838baf7 100644
--- a/sys/fs/msdosfs/msdosfs_vnops.c
+++ b/sys/fs/msdosfs/msdosfs_vnops.c
@@ -1249,7 +1249,7 @@ abortit:
 		putushort(dotdotp->deStartCluster, dp->de_StartCluster);
 		if (FAT32(pmp))
 			putushort(dotdotp->deHighClust, dp->de_StartCluster >> 16);
-		if (fvp->v_mount->mnt_flag & MNT_ASYNC)
+		if (DOINGASYNC(fvp))
 			bdwrite(bp);
 		else if ((error = bwrite(bp)) != 0) {
 			/* XXX should downgrade to ro here, fs is corrupt */
@@ -1383,7 +1383,7 @@ msdosfs_mkdir(ap)
 		putushort(denp[1].deHighClust, pdep->de_StartCluster >> 16);
 	}
 
-	if (ap->a_dvp->v_mount->mnt_flag & MNT_ASYNC)
+	if (DOINGASYNC(ap->a_dvp))
 		bdwrite(bp);
 	else if ((error = bwrite(bp)) != 0)
 		goto bad;