summaryrefslogtreecommitdiff
path: root/fs/btrfs/super.h
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2023-02-21 11:19:49 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2023-02-21 11:19:49 -0800
commit7ae9fb1b7ecbb5d85d07857943f677fd1a559b18 (patch)
treedbdd35328f43569c38c4ce193cefd7d2b6b9fbfd /fs/btrfs/super.h
parent9c445d2637c938a800fcc8b5f0b10e60c94460c7 (diff)
parent9e69e845ae95227949c400af1037dca023f73038 (diff)
Merge branch 'next' into for-linus
Prepare input updates for 6.3 merge window.
Diffstat (limited to 'fs/btrfs/super.h')
-rw-r--r--fs/btrfs/super.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/fs/btrfs/super.h b/fs/btrfs/super.h
new file mode 100644
index 000000000000..8dbb909b364f
--- /dev/null
+++ b/fs/btrfs/super.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef BTRFS_SUPER_H
+#define BTRFS_SUPER_H
+
+int btrfs_parse_options(struct btrfs_fs_info *info, char *options,
+ unsigned long new_flags);
+int btrfs_sync_fs(struct super_block *sb, int wait);
+char *btrfs_get_subvol_name_from_objectid(struct btrfs_fs_info *fs_info,
+ u64 subvol_objectid);
+
+static inline struct btrfs_fs_info *btrfs_sb(struct super_block *sb)
+{
+ return sb->s_fs_info;
+}
+
+static inline void btrfs_set_sb_rdonly(struct super_block *sb)
+{
+ sb->s_flags |= SB_RDONLY;
+ set_bit(BTRFS_FS_STATE_RO, &btrfs_sb(sb)->fs_state);
+}
+
+static inline void btrfs_clear_sb_rdonly(struct super_block *sb)
+{
+ sb->s_flags &= ~SB_RDONLY;
+ clear_bit(BTRFS_FS_STATE_RO, &btrfs_sb(sb)->fs_state);
+}
+
+#endif