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Commit 92e91ce2 authored by Mark Fasheh's avatar Mark Fasheh
Browse files

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: default avatarMark Fasheh <mark.fasheh@oracle.com>
parent bddb8eb3

fs/ocfs2/ocfs2_fs.h

+18 −2
Original line number Diff line number Diff line
@@ -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. */