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Commit 89eeddf0 authored by Theodore Ts'o's avatar Theodore Ts'o
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ext4: Define s_jnl_backup_type in superblock 



This has been in use by e2fsprogs for a while; define it to keep the
super block fields in sync.

Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
parent 66e61a9e

fs/ext4/ext4.h

+2 −2
Original line number Diff line number Diff line
@@ -984,7 +984,7 @@ struct ext4_super_block { 
	__le32	s_last_orphan;		/* start of list of inodes to delete */

	__le32	s_hash_seed[4];		/* HTREE hash seed */

	__u8	s_def_hash_version;	/* Default hash version to use */

	__u8	s_reserved_char_pad;

	__u8	s_jnl_backup_type;

	__le16  s_desc_size;		/* size of group descriptor */

/*100*/	__le32	s_default_mount_opts;

	__le32	s_first_meta_bg;	/* First metablock block group */
@@ -1002,7 +1002,7 @@ struct ext4_super_block { 
	__le64  s_mmp_block;            /* Block for multi-mount protection */

	__le32  s_raid_stripe_width;    /* blocks on all data disks (N*stride)*/

	__u8	s_log_groups_per_flex;  /* FLEX_BG group size */

	__u8	s_reserved_char_pad2;

	__u8	s_reserved_char_pad;

	__le16  s_reserved_pad;

	__le64	s_kbytes_written;	/* nr of lifetime kilobytes written */

	__le32	s_snapshot_inum;	/* Inode number of active snapshot */