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-rw-r--r--fs/btrfs/disk-io.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 10a2a579cc7f..a8ecccfc36de 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3231,6 +3231,7 @@ static int write_dev_supers(struct btrfs_device *device,
3231 int errors = 0; 3231 int errors = 0;
3232 u32 crc; 3232 u32 crc;
3233 u64 bytenr; 3233 u64 bytenr;
3234 int op_flags;
3234 3235
3235 if (max_mirrors == 0) 3236 if (max_mirrors == 0)
3236 max_mirrors = BTRFS_SUPER_MIRROR_MAX; 3237 max_mirrors = BTRFS_SUPER_MIRROR_MAX;
@@ -3273,13 +3274,10 @@ static int write_dev_supers(struct btrfs_device *device,
3273 * we fua the first super. The others we allow 3274 * we fua the first super. The others we allow
3274 * to go down lazy. 3275 * to go down lazy.
3275 */ 3276 */
3276 if (i == 0) { 3277 op_flags = REQ_SYNC | REQ_META | REQ_PRIO;
3277 ret = btrfsic_submit_bh(REQ_OP_WRITE, 3278 if (i == 0 && !btrfs_test_opt(device->fs_info, NOBARRIER))
3278 REQ_SYNC | REQ_FUA | REQ_META | REQ_PRIO, bh); 3279 op_flags |= REQ_FUA;
3279 } else { 3280 ret = btrfsic_submit_bh(REQ_OP_WRITE, op_flags, bh);
3280 ret = btrfsic_submit_bh(REQ_OP_WRITE,
3281 REQ_SYNC | REQ_META | REQ_PRIO, bh);
3282 }
3283 if (ret) 3281 if (ret)
3284 errors++; 3282 errors++;
3285 } 3283 }