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-rw-r--r--fs/gfs2/log.c19
-rw-r--r--fs/gfs2/rgrp.c5
2 files changed, 7 insertions, 17 deletions
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index cde1248a6225..9c65170e932e 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 171a744f8e45..379316472918 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 @@ start_new_extent:
}
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;
}