diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index cde1248a62255ae9bdb03b4c2757a71e973fa089..9c65170e932ee92b87126f2e04bca1a067b0245f 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -592,22 +592,13 @@ static void log_write_header(struct gfs2_sbd *sdp, u32 flags, int pull) lh->lh_hash = cpu_to_be32(hash); bh->b_end_io = end_buffer_write_sync; - if (test_bit(SDF_NOBARRIERS, &sdp->sd_flags)) - goto skip_barrier; get_bh(bh); - submit_bh(WRITE_BARRIER | REQ_META, bh); - wait_on_buffer(bh); - if (buffer_eopnotsupp(bh)) { - clear_buffer_eopnotsupp(bh); - set_buffer_uptodate(bh); - fs_info(sdp, "barrier sync failed - disabling barriers\n"); - set_bit(SDF_NOBARRIERS, &sdp->sd_flags); - lock_buffer(bh); -skip_barrier: - get_bh(bh); + if (test_bit(SDF_NOBARRIERS, &sdp->sd_flags)) submit_bh(WRITE_SYNC | REQ_META, bh); - wait_on_buffer(bh); - } + else + submit_bh(WRITE_FLUSH_FUA | REQ_META, bh); + wait_on_buffer(bh); + if (!buffer_uptodate(bh)) gfs2_io_error_bh(sdp, bh); brelse(bh); diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 171a744f8e45d172f4e43eb793ae4e08dba8ba23..3793164729186bfd7796280c00736ae307cf382d 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -854,8 +854,7 @@ static void gfs2_rgrp_send_discards(struct gfs2_sbd *sdp, u64 offset, if ((start + nr_sects) != blk) { rv = blkdev_issue_discard(bdev, start, nr_sects, GFP_NOFS, - BLKDEV_IFL_WAIT | - BLKDEV_IFL_BARRIER); + BLKDEV_IFL_WAIT); if (rv) goto fail; nr_sects = 0; @@ -870,7 +869,7 @@ static void gfs2_rgrp_send_discards(struct gfs2_sbd *sdp, u64 offset, } if (nr_sects) { rv = blkdev_issue_discard(bdev, start, nr_sects, GFP_NOFS, - BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER); + BLKDEV_IFL_WAIT); if (rv) goto fail; }