btrfs: Introduce new mount option alias for nologreplay

Introduce new mount option alias "norecovery" for nologreplay, to keep
"norecovery" behavior the same with other filesystems.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index e8a7a9f88195..bf75200c6f86 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -304,7 +304,7 @@ enum {
         Opt_commit_interval, Opt_barrier, Opt_nodefrag, Opt_nodiscard,
         Opt_noenospc_debug, Opt_noflushoncommit, Opt_acl, Opt_datacow,
         Opt_datasum, Opt_treelog, Opt_noinode_cache, Opt_usebackuproot,
-        Opt_nologreplay,
+        Opt_nologreplay, Opt_norecovery,
 #ifdef CONFIG_BTRFS_DEBUG
         Opt_fragment_data, Opt_fragment_metadata, Opt_fragment_all,
 #endif
@@ -337,6 +337,7 @@ static const match_table_t tokens = {
         {Opt_notreelog, "notreelog"},
         {Opt_treelog, "treelog"},
         {Opt_nologreplay, "nologreplay"},
+        {Opt_norecovery, "norecovery"},
         {Opt_flushoncommit, "flushoncommit"},
         {Opt_noflushoncommit, "noflushoncommit"},
         {Opt_ratio, "metadata_ratio=%d"},
@@ -614,6 +615,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options,
                         btrfs_clear_and_info(root, NOTREELOG,
                                              "enabling tree log");
                         break;
+                case Opt_norecovery:
                 case Opt_nologreplay:
                         btrfs_set_and_info(root, NOLOGREPLAY,
                                            "disabling log replay at mount time");