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ocfs2: Sync ocfs2_fs.h with ocfs2-tools

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ocfs2-tools added some on-disk fields and flags which are used by
tunefs.ocfs2.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
This commit is contained in:
Mark Fasheh 2007-09-20 11:19:20 -07:00
parent bddb8eb37f
commit 92e91ce2a3
1 changed files with 18 additions and 2 deletions
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20
fs/ocfs2/ocfs2_fs.h
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@ -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. */