diff options
Diffstat (limited to 'fs/gfs2')
| -rw-r--r-- | fs/gfs2/file.c | 4 | ||||
| -rw-r--r-- | fs/gfs2/log.c | 19 | ||||
| -rw-r--r-- | fs/gfs2/main.c | 2 | ||||
| -rw-r--r-- | fs/gfs2/rgrp.c | 6 |
4 files changed, 12 insertions, 19 deletions
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index 237ee6a940df..aa996471ec5c 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -622,6 +622,8 @@ static ssize_t gfs2_file_aio_write(struct kiocb *iocb, const struct iovec *iov, * cluster; until we do, disable leases (by just returning -EINVAL), * unless the administrator has requested purely local locking. * + * Locking: called under lock_flocks + * * Returns: errno */ @@ -773,6 +775,7 @@ const struct file_operations gfs2_dir_fops = { .fsync = gfs2_fsync, .lock = gfs2_lock, .flock = gfs2_flock, + .llseek = default_llseek, }; #endif /* CONFIG_GFS2_FS_LOCKING_DLM */ @@ -799,5 +802,6 @@ const struct file_operations gfs2_dir_fops_nolock = { .open = gfs2_open, .release = gfs2_close, .fsync = gfs2_fsync, + .llseek = default_llseek, }; diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index ac750bd31a6f..eb01f3575e10 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/main.c b/fs/gfs2/main.c index d7eb1e209aa8..ebef7ab6e17e 100644 --- a/fs/gfs2/main.c +++ b/fs/gfs2/main.c @@ -144,7 +144,7 @@ static int __init init_gfs2_fs(void) error = -ENOMEM; gfs_recovery_wq = alloc_workqueue("gfs_recovery", - WQ_RESCUER | WQ_FREEZEABLE, 0); + WQ_MEM_RECLAIM | WQ_FREEZEABLE, 0); if (!gfs_recovery_wq) goto fail_wq; diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index fb67f593f408..bef3ab6cf5c1 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -866,8 +866,7 @@ 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); + 0); if (rv) goto fail; nr_sects = 0; @@ -881,8 +880,7 @@ start_new_extent: } } if (nr_sects) { - rv = blkdev_issue_discard(bdev, start, nr_sects, GFP_NOFS, - BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER); + rv = blkdev_issue_discard(bdev, start, nr_sects, GFP_NOFS, 0); if (rv) goto fail; } |