diff options
Diffstat (limited to 'fs/btrfs/super.c')
| -rw-r--r-- | fs/btrfs/super.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 752a5463bf53..3f9b45704fcd 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -128,6 +128,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) substring_t args[MAX_OPT_ARGS]; char *p, *num; int intarg; + int ret = 0; if (!options) return 0; @@ -262,12 +263,18 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) case Opt_discard: btrfs_set_opt(info->mount_opt, DISCARD); break; + case Opt_err: + printk(KERN_INFO "btrfs: unrecognized mount option " + "'%s'\n", p); + ret = -EINVAL; + goto out; default: break; } } +out: kfree(options); - return 0; + return ret; } /* @@ -405,8 +412,8 @@ int btrfs_sync_fs(struct super_block *sb, int wait) return 0; } - btrfs_start_delalloc_inodes(root); - btrfs_wait_ordered_extents(root, 0); + btrfs_start_delalloc_inodes(root, 0); + btrfs_wait_ordered_extents(root, 0, 0); trans = btrfs_start_transaction(root, 1); ret = btrfs_commit_transaction(trans, root); @@ -450,6 +457,8 @@ static int btrfs_show_options(struct seq_file *seq, struct vfsmount *vfs) seq_puts(seq, ",notreelog"); if (btrfs_test_opt(root, FLUSHONCOMMIT)) seq_puts(seq, ",flushoncommit"); + if (btrfs_test_opt(root, DISCARD)) + seq_puts(seq, ",discard"); if (!(root->fs_info->sb->s_flags & MS_POSIXACL)) seq_puts(seq, ",noacl"); return 0; |