summaryrefslogtreecommitdiffstats
path: root/fs/btrfs/disk-io.c
diff options
context:
space:
mode:
authorDavid Sterba <dsterba@suse.com>2016-02-26 15:38:30 +0100
committerDavid Sterba <dsterba@suse.com>2016-02-26 15:38:30 +0100
commit23c1a966f2525e71f895bf349a5ae9e5d7bdd67f (patch)
treecdbe7b2a556b4789c2c61b9dc1bffe864654edde /fs/btrfs/disk-io.c
parentMerge branch 'dev/rename-keys' into for-chris-4.6 (diff)
parentbtrfs: Introduce new mount option alias for nologreplay (diff)
downloadlinux-23c1a966f2525e71f895bf349a5ae9e5d7bdd67f.tar.xz
linux-23c1a966f2525e71f895bf349a5ae9e5d7bdd67f.zip
Merge branch 'foreign/qu/norecovery-v7' into for-chris-4.6
Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 40690e90beee..294c77729df3 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2751,7 +2751,7 @@ int open_ctree(struct super_block *sb,
*/
fs_info->compress_type = BTRFS_COMPRESS_ZLIB;
- ret = btrfs_parse_options(tree_root, options);
+ ret = btrfs_parse_options(tree_root, options, sb->s_flags);
if (ret) {
err = ret;
goto fail_alloc;
@@ -3030,8 +3030,9 @@ retry_root_backup:
if (ret)
goto fail_trans_kthread;
- /* do not make disk changes in broken FS */
- if (btrfs_super_log_root(disk_super) != 0) {
+ /* do not make disk changes in broken FS or nologreplay is given */
+ if (btrfs_super_log_root(disk_super) != 0 &&
+ !btrfs_test_opt(tree_root, NOLOGREPLAY)) {
ret = btrfs_replay_log(fs_info, fs_devices);
if (ret) {
err = ret;
@@ -3147,6 +3148,12 @@ retry_root_backup:
fs_info->open = 1;
+ /*
+ * backuproot only affect mount behavior, and if open_ctree succeeded,
+ * no need to keep the flag
+ */
+ btrfs_clear_opt(fs_info->mount_opt, USEBACKUPROOT);
+
return 0;
fail_qgroup:
@@ -3201,7 +3208,7 @@ fail:
return err;
recovery_tree_root:
- if (!btrfs_test_opt(tree_root, RECOVERY))
+ if (!btrfs_test_opt(tree_root, USEBACKUPROOT))
goto fail_tree_roots;
free_root_pointers(fs_info, 0);