diff options
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index b36eeef1919..fdce8799b98 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2127,7 +2127,7 @@ static void btrfs_end_buffer_write_sync(struct buffer_head *bh, int uptodate) if (uptodate) { set_buffer_uptodate(bh); } else { - if (!buffer_eopnotsupp(bh) && printk_ratelimit()) { + if (printk_ratelimit()) { printk(KERN_WARNING "lost page write due to " "I/O error on %s\n", bdevname(bh->b_bdev, b)); @@ -2264,21 +2264,10 @@ static int write_dev_supers(struct btrfs_device *device, bh->b_end_io = btrfs_end_buffer_write_sync; } - if (i == last_barrier && do_barriers && device->barriers) { - ret = submit_bh(WRITE_BARRIER, bh); - if (ret == -EOPNOTSUPP) { - printk("btrfs: disabling barriers on dev %s\n", - device->name); - set_buffer_uptodate(bh); - device->barriers = 0; - /* one reference for submit_bh */ - get_bh(bh); - lock_buffer(bh); - ret = submit_bh(WRITE_SYNC, bh); - } - } else { + if (i == last_barrier && do_barriers) + ret = submit_bh(WRITE_FLUSH_FUA, bh); + else ret = submit_bh(WRITE_SYNC, bh); - } if (ret) errors++; |