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-rw-r--r--fs/ocfs2/ocfs2_fs.h20
1 files changed, 18 insertions, 2 deletions
diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h
index 82f8a75b207e..bf10a5453833 100644
--- a/fs/ocfs2/ocfs2_fs.h
+++ b/fs/ocfs2/ocfs2_fs.h
@@ -111,6 +111,17 @@
#define OCFS2_FEATURE_INCOMPAT_SPARSE_ALLOC 0x0010
/*
+ * Tunefs sets this incompat flag before starting an operation which
+ * would require cleanup on abort. This is done to protect users from
+ * inadvertently mounting the fs after an aborted run without
+ * fsck-ing.
+ *
+ * s_tunefs_flags on the super block describes precisely which
+ * operations were in progress.
+ */
+#define OCFS2_FEATURE_INCOMPAT_TUNEFS_INPROG 0x0020
+
+/*
* backup superblock flag is used to indicate that this volume
* has backup superblocks.
*/
@@ -130,6 +141,11 @@
#define OCFS2_MAX_BACKUP_SUPERBLOCKS 6
/*
+ * Flags on ocfs2_super_block.s_tunefs_flags
+ */
+#define OCFS2_TUNEFS_INPROG_REMOVE_SLOT 0x0001 /* Removing slots */
+
+/*
* Flags on ocfs2_dinode.i_flags
*/
#define OCFS2_VALID_FL (0x00000001) /* Inode is valid */
@@ -447,8 +463,8 @@ struct ocfs2_super_block {
__le32 s_clustersize_bits; /* Clustersize for this fs */
/*40*/ __le16 s_max_slots; /* Max number of simultaneous mounts
before tunefs required */
- __le16 s_reserved1;
- __le32 s_reserved2;
+ __le16 s_tunefs_flag;
+ __le32 s_reserved1;
__le64 s_first_cluster_group; /* Block offset of 1st cluster
* group header */
/*50*/ __u8 s_label[OCFS2_MAX_VOL_LABEL_LEN]; /* Label for mounting, etc. */
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