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authorQu Wenruo <quwenruo@cn.fujitsu.com>2014-01-06 09:58:30 +0800
committerChris Mason <clm@fb.com>2014-01-28 13:20:19 -0800
commitbd0330ad2174d1a5f762eee2ee58f0148f10d575 (patch)
tree9360380cc882b29c724af85f06ec95b26893bcf2 /fs/btrfs/super.c
parent2c9ee85671f66cd3ffc7067de47cc59ed6677299 (diff)
btrfs: Add acl mount option.
Add acl mount option to enable acl with remount option. Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com> Reviewed-by: David Sterba <dsterba@suse.cz> Signed-off-by: Josef Bacik <jbacik@fb.com> Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/super.c')
-rw-r--r--fs/btrfs/super.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 98a68234093..76eecd13db1 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -324,7 +324,7 @@ enum {
Opt_check_integrity, Opt_check_integrity_including_extent_data,
Opt_check_integrity_print_mask, Opt_fatal_errors, Opt_rescan_uuid_tree,
Opt_commit_interval, Opt_barrier, Opt_nodefrag, Opt_nodiscard,
- Opt_noenospc_debug, Opt_noflushoncommit,
+ Opt_noenospc_debug, Opt_noflushoncommit, Opt_acl,
Opt_err,
};
@@ -347,6 +347,7 @@ static match_table_t tokens = {
{Opt_ssd, "ssd"},
{Opt_ssd_spread, "ssd_spread"},
{Opt_nossd, "nossd"},
+ {Opt_acl, "acl"},
{Opt_noacl, "noacl"},
{Opt_notreelog, "notreelog"},
{Opt_flushoncommit, "flushoncommit"},
@@ -552,6 +553,9 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
goto out;
}
break;
+ case Opt_acl:
+ root->fs_info->sb->s_flags |= MS_POSIXACL;
+ break;
case Opt_noacl:
root->fs_info->sb->s_flags &= ~MS_POSIXACL;
break;