From 92e91ce2a30b2af53ebf077512801dc01e75cca5 Mon Sep 17 00:00:00 2001 From: Mark Fasheh Date: Thu, 20 Sep 2007 11:19:20 -0700 Subject: ocfs2: Sync ocfs2_fs.h with ocfs2-tools ocfs2-tools added some on-disk fields and flags which are used by tunefs.ocfs2. Signed-off-by: Mark Fasheh --- fs/ocfs2/ocfs2_fs.h | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) (limited to 'fs/ocfs2/ocfs2_fs.h') 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 @@ -110,6 +110,17 @@ /* Support for sparse allocation in b-trees */ #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. @@ -129,6 +140,11 @@ /* the max backup superblock nums */ #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 */ @@ -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. */ -- cgit v1.2.3