On 07/19/2013 02:24 AM, Dave Chinner wrote:
> From: Dave Chinner <dchinner@xxxxxxxxxx>
>
> Th elog item format definitions are shared with userspace. split the
> out of header files that contain kernel only defintions to make it
> simple to shared them.
>
> Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
> ---
Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>
> fs/xfs/xfs_acl.c | 1 +
> fs/xfs/xfs_filestream.c | 2 +-
> fs/xfs/xfs_inode.h | 69 ------------------
> fs/xfs/xfs_inode_item.h | 115 +----------------------------
> fs/xfs/xfs_log_format.h | 189 ++++++++++++++++++++++++++++++++++++++++++++++++
> fs/xfs/xfs_types.h | 6 ++
> fs/xfs/xfs_xattr.c | 1 +
> 7 files changed, 200 insertions(+), 183 deletions(-)
>
> diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c
> index 306d883..695606a 100644
> --- a/fs/xfs/xfs_acl.c
> +++ b/fs/xfs/xfs_acl.c
> @@ -16,6 +16,7 @@
> * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
> */
> #include "xfs.h"
> +#include "xfs_log_format.h"
> #include "xfs_acl.h"
> #include "xfs_attr.h"
> #include "xfs_bmap_btree.h"
> diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c
> index 5170306..9eae097 100644
> --- a/fs/xfs/xfs_filestream.c
> +++ b/fs/xfs/xfs_filestream.c
> @@ -16,12 +16,12 @@
> * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
> */
> #include "xfs.h"
> +#include "xfs_log.h"
> #include "xfs_bmap_btree.h"
> #include "xfs_inum.h"
> #include "xfs_dinode.h"
> #include "xfs_inode.h"
> #include "xfs_ag.h"
> -#include "xfs_log.h"
> #include "xfs_trans.h"
> #include "xfs_sb.h"
> #include "xfs_mount.h"
> diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
> index b55fd34..de4f963 100644
> --- a/fs/xfs/xfs_inode.h
> +++ b/fs/xfs/xfs_inode.h
> @@ -23,12 +23,6 @@ struct xfs_dinode;
> struct xfs_inode;
>
> /*
> - * Fork identifiers.
> - */
> -#define XFS_DATA_FORK 0
> -#define XFS_ATTR_FORK 1
> -
> -/*
> * The following xfs_ext_irec_t struct introduces a second (top) level
> * to the in-core extent allocation scheme. These structs are allocated
> * in a contiguous block, creating an indirection array where each entry
> @@ -114,68 +108,6 @@ struct xfs_imap {
> * chain off the mount structure by xfs_sync calls.
> */
>
> -typedef struct xfs_ictimestamp {
> - __int32_t t_sec; /* timestamp seconds */
> - __int32_t t_nsec; /* timestamp nanoseconds */
> -} xfs_ictimestamp_t;
> -
> -/*
> - * NOTE: This structure must be kept identical to struct xfs_dinode
> - * in xfs_dinode.h except for the endianness annotations.
> - */
> -typedef struct xfs_icdinode {
> - __uint16_t di_magic; /* inode magic # = XFS_DINODE_MAGIC */
> - __uint16_t di_mode; /* mode and type of file */
> - __int8_t di_version; /* inode version */
> - __int8_t di_format; /* format of di_c data */
> - __uint16_t di_onlink; /* old number of links to file */
> - __uint32_t di_uid; /* owner's user id */
> - __uint32_t di_gid; /* owner's group id */
> - __uint32_t di_nlink; /* number of links to file */
> - __uint16_t di_projid_lo; /* lower part of owner's project id */
> - __uint16_t di_projid_hi; /* higher part of owner's project id */
> - __uint8_t di_pad[6]; /* unused, zeroed space */
> - __uint16_t di_flushiter; /* incremented on flush */
> - xfs_ictimestamp_t di_atime; /* time last accessed */
> - xfs_ictimestamp_t di_mtime; /* time last modified */
> - xfs_ictimestamp_t di_ctime; /* time created/inode modified */
> - xfs_fsize_t di_size; /* number of bytes in file */
> - xfs_drfsbno_t di_nblocks; /* # of direct & btree blocks used */
> - xfs_extlen_t di_extsize; /* basic/minimum extent size for file */
> - xfs_extnum_t di_nextents; /* number of extents in data fork */
> - xfs_aextnum_t di_anextents; /* number of extents in attribute fork*/
> - __uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */
> - __int8_t di_aformat; /* format of attr fork's data */
> - __uint32_t di_dmevmask; /* DMIG event mask */
> - __uint16_t di_dmstate; /* DMIG state info */
> - __uint16_t di_flags; /* random flags, XFS_DIFLAG_... */
> - __uint32_t di_gen; /* generation number */
> -
> - /* di_next_unlinked is the only non-core field in the old dinode */
> - xfs_agino_t di_next_unlinked;/* agi unlinked list ptr */
> -
> - /* start of the extended dinode, writable fields */
> - __uint32_t di_crc; /* CRC of the inode */
> - __uint64_t di_changecount; /* number of attribute changes */
> - xfs_lsn_t di_lsn; /* flush sequence */
> - __uint64_t di_flags2; /* more random flags */
> - __uint8_t di_pad2[16]; /* more padding for future expansion */
> -
> - /* fields only written to during inode creation */
> - xfs_ictimestamp_t di_crtime; /* time created */
> - xfs_ino_t di_ino; /* inode number */
> - uuid_t di_uuid; /* UUID of the filesystem */
> -
> - /* structure must be padded to 64 bit alignment */
> -} xfs_icdinode_t;
> -
> -static inline uint xfs_icdinode_size(int version)
> -{
> - if (version == 3)
> - return sizeof(struct xfs_icdinode);
> - return offsetof(struct xfs_icdinode, di_next_unlinked);
> -}
> -
> /*
> * Flags for xfs_ichgtime().
> */
> @@ -626,7 +558,6 @@ void xfs_inobp_check(struct xfs_mount *, struct xfs_buf *);
>
> extern struct kmem_zone *xfs_ifork_zone;
> extern struct kmem_zone *xfs_inode_zone;
> -extern struct kmem_zone *xfs_ili_zone;
> extern const struct xfs_buf_ops xfs_inode_buf_ops;
>
> #endif /* __XFS_INODE_H__ */
> diff --git a/fs/xfs/xfs_inode_item.h b/fs/xfs/xfs_inode_item.h
> index 779812f..dce4d65 100644
> --- a/fs/xfs/xfs_inode_item.h
> +++ b/fs/xfs/xfs_inode_item.h
> @@ -18,123 +18,13 @@
> #ifndef __XFS_INODE_ITEM_H__
> #define __XFS_INODE_ITEM_H__
>
> -/*
> - * This is the structure used to lay out an inode log item in the
> - * log. The size of the inline data/extents/b-tree root to be logged
> - * (if any) is indicated in the ilf_dsize field. Changes to this structure
> - * must be added on to the end.
> - */
> -typedef struct xfs_inode_log_format {
> - __uint16_t ilf_type; /* inode log item type */
> - __uint16_t ilf_size; /* size of this item */
> - __uint32_t ilf_fields; /* flags for fields logged */
> - __uint16_t ilf_asize; /* size of attr d/ext/root */
> - __uint16_t ilf_dsize; /* size of data/ext/root */
> - __uint64_t ilf_ino; /* inode number */
> - union {
> - __uint32_t ilfu_rdev; /* rdev value for dev inode*/
> - uuid_t ilfu_uuid; /* mount point value */
> - } ilf_u;
> - __int64_t ilf_blkno; /* blkno of inode buffer */
> - __int32_t ilf_len; /* len of inode buffer */
> - __int32_t ilf_boffset; /* off of inode in buffer */
> -} xfs_inode_log_format_t;
> -
> -typedef struct xfs_inode_log_format_32 {
> - __uint16_t ilf_type; /* inode log item type */
> - __uint16_t ilf_size; /* size of this item */
> - __uint32_t ilf_fields; /* flags for fields logged */
> - __uint16_t ilf_asize; /* size of attr d/ext/root */
> - __uint16_t ilf_dsize; /* size of data/ext/root */
> - __uint64_t ilf_ino; /* inode number */
> - union {
> - __uint32_t ilfu_rdev; /* rdev value for dev inode*/
> - uuid_t ilfu_uuid; /* mount point value */
> - } ilf_u;
> - __int64_t ilf_blkno; /* blkno of inode buffer */
> - __int32_t ilf_len; /* len of inode buffer */
> - __int32_t ilf_boffset; /* off of inode in buffer */
> -} __attribute__((packed)) xfs_inode_log_format_32_t;
> -
> -typedef struct xfs_inode_log_format_64 {
> - __uint16_t ilf_type; /* inode log item type */
> - __uint16_t ilf_size; /* size of this item */
> - __uint32_t ilf_fields; /* flags for fields logged */
> - __uint16_t ilf_asize; /* size of attr d/ext/root */
> - __uint16_t ilf_dsize; /* size of data/ext/root */
> - __uint32_t ilf_pad; /* pad for 64 bit boundary */
> - __uint64_t ilf_ino; /* inode number */
> - union {
> - __uint32_t ilfu_rdev; /* rdev value for dev inode*/
> - uuid_t ilfu_uuid; /* mount point value */
> - } ilf_u;
> - __int64_t ilf_blkno; /* blkno of inode buffer */
> - __int32_t ilf_len; /* len of inode buffer */
> - __int32_t ilf_boffset; /* off of inode in buffer */
> -} xfs_inode_log_format_64_t;
> -
> -/*
> - * Flags for xfs_trans_log_inode flags field.
> - */
> -#define XFS_ILOG_CORE 0x001 /* log standard inode fields */
> -#define XFS_ILOG_DDATA 0x002 /* log i_df.if_data */
> -#define XFS_ILOG_DEXT 0x004 /* log i_df.if_extents */
> -#define XFS_ILOG_DBROOT 0x008 /* log i_df.i_broot */
> -#define XFS_ILOG_DEV 0x010 /* log the dev field */
> -#define XFS_ILOG_UUID 0x020 /* log the uuid field */
> -#define XFS_ILOG_ADATA 0x040 /* log i_af.if_data */
> -#define XFS_ILOG_AEXT 0x080 /* log i_af.if_extents */
> -#define XFS_ILOG_ABROOT 0x100 /* log i_af.i_broot */
> -
> -
> -/*
> - * The timestamps are dirty, but not necessarily anything else in the inode
> - * core. Unlike the other fields above this one must never make it to disk
> - * in the ilf_fields of the inode_log_format, but is purely store in-memory in
> - * ili_fields in the inode_log_item.
> - */
> -#define XFS_ILOG_TIMESTAMP 0x4000
> -
> -#define XFS_ILOG_NONCORE (XFS_ILOG_DDATA | XFS_ILOG_DEXT | \
> - XFS_ILOG_DBROOT | XFS_ILOG_DEV | \
> - XFS_ILOG_UUID | XFS_ILOG_ADATA | \
> - XFS_ILOG_AEXT | XFS_ILOG_ABROOT)
> -
> -#define XFS_ILOG_DFORK (XFS_ILOG_DDATA | XFS_ILOG_DEXT | \
> - XFS_ILOG_DBROOT)
> -
> -#define XFS_ILOG_AFORK (XFS_ILOG_ADATA | XFS_ILOG_AEXT | \
> - XFS_ILOG_ABROOT)
> -
> -#define XFS_ILOG_ALL (XFS_ILOG_CORE | XFS_ILOG_DDATA | \
> - XFS_ILOG_DEXT | XFS_ILOG_DBROOT | \
> - XFS_ILOG_DEV | XFS_ILOG_UUID | \
> - XFS_ILOG_ADATA | XFS_ILOG_AEXT | \
> - XFS_ILOG_ABROOT | XFS_ILOG_TIMESTAMP)
> -
> -static inline int xfs_ilog_fbroot(int w)
> -{
> - return (w == XFS_DATA_FORK ? XFS_ILOG_DBROOT : XFS_ILOG_ABROOT);
> -}
> -
> -static inline int xfs_ilog_fext(int w)
> -{
> - return (w == XFS_DATA_FORK ? XFS_ILOG_DEXT : XFS_ILOG_AEXT);
> -}
> -
> -static inline int xfs_ilog_fdata(int w)
> -{
> - return (w == XFS_DATA_FORK ? XFS_ILOG_DDATA : XFS_ILOG_ADATA);
> -}
> -
> -#ifdef __KERNEL__
> +/* kernel only definitions */
>
> struct xfs_buf;
> struct xfs_bmbt_rec;
> struct xfs_inode;
> struct xfs_mount;
>
> -
> typedef struct xfs_inode_log_item {
> xfs_log_item_t ili_item; /* common portion */
> struct xfs_inode *ili_inode; /* inode ptr */
> @@ -151,7 +41,6 @@ typedef struct xfs_inode_log_item {
> xfs_inode_log_format_t ili_format; /* logged structure */
> } xfs_inode_log_item_t;
>
> -
> static inline int xfs_inode_clean(xfs_inode_t *ip)
> {
> return !ip->i_itemp || !(ip->i_itemp->ili_fields & XFS_ILOG_ALL);
> @@ -165,6 +54,6 @@ extern void xfs_iflush_abort(struct xfs_inode *, bool);
> extern int xfs_inode_item_format_convert(xfs_log_iovec_t *,
> xfs_inode_log_format_t *);
>
> -#endif /* __KERNEL__ */
> +extern struct kmem_zone *xfs_ili_zone;
>
> #endif /* __XFS_INODE_ITEM_H__ */
> diff --git a/fs/xfs/xfs_log_format.h b/fs/xfs/xfs_log_format.h
> index 9f9aeb6..fd46a7f 100644
> --- a/fs/xfs/xfs_log_format.h
> +++ b/fs/xfs/xfs_log_format.h
> @@ -18,6 +18,16 @@
> #ifndef __XFS_LOG_FORMAT_H__
> #define __XFS_LOG_FORMAT_H__
>
> +/*
> + * On-disk Log Format definitions.
> + *
> + * This file contains all the on-disk format definitions used within the log. It
> + * includes the physical log structure itself, as well as all the log item
> + * format structures that are written into the log and intepreted by log
> + * recovery. We start with the physical log format definitions, and then work
> + * through all the log items definitions and everything they encode into the
> + * log.
> + */
> typedef __uint32_t xlog_tid_t;
>
> #define XLOG_MIN_ICLOGS 2
> @@ -175,4 +185,183 @@ typedef struct xfs_log_iovec {
> uint i_type; /* type of region */
> } xfs_log_iovec_t;
>
> +
> +/*
> + * Inode Log Item Format definitions.
> + *
> + * This is the structure used to lay out an inode log item in the
> + * log. The size of the inline data/extents/b-tree root to be logged
> + * (if any) is indicated in the ilf_dsize field. Changes to this structure
> + * must be added on to the end.
> + */
> +typedef struct xfs_inode_log_format {
> + __uint16_t ilf_type; /* inode log item type */
> + __uint16_t ilf_size; /* size of this item */
> + __uint32_t ilf_fields; /* flags for fields logged */
> + __uint16_t ilf_asize; /* size of attr d/ext/root */
> + __uint16_t ilf_dsize; /* size of data/ext/root */
> + __uint64_t ilf_ino; /* inode number */
> + union {
> + __uint32_t ilfu_rdev; /* rdev value for dev inode*/
> + uuid_t ilfu_uuid; /* mount point value */
> + } ilf_u;
> + __int64_t ilf_blkno; /* blkno of inode buffer */
> + __int32_t ilf_len; /* len of inode buffer */
> + __int32_t ilf_boffset; /* off of inode in buffer */
> +} xfs_inode_log_format_t;
> +
> +typedef struct xfs_inode_log_format_32 {
> + __uint16_t ilf_type; /* inode log item type */
> + __uint16_t ilf_size; /* size of this item */
> + __uint32_t ilf_fields; /* flags for fields logged */
> + __uint16_t ilf_asize; /* size of attr d/ext/root */
> + __uint16_t ilf_dsize; /* size of data/ext/root */
> + __uint64_t ilf_ino; /* inode number */
> + union {
> + __uint32_t ilfu_rdev; /* rdev value for dev inode*/
> + uuid_t ilfu_uuid; /* mount point value */
> + } ilf_u;
> + __int64_t ilf_blkno; /* blkno of inode buffer */
> + __int32_t ilf_len; /* len of inode buffer */
> + __int32_t ilf_boffset; /* off of inode in buffer */
> +} __attribute__((packed)) xfs_inode_log_format_32_t;
> +
> +typedef struct xfs_inode_log_format_64 {
> + __uint16_t ilf_type; /* inode log item type */
> + __uint16_t ilf_size; /* size of this item */
> + __uint32_t ilf_fields; /* flags for fields logged */
> + __uint16_t ilf_asize; /* size of attr d/ext/root */
> + __uint16_t ilf_dsize; /* size of data/ext/root */
> + __uint32_t ilf_pad; /* pad for 64 bit boundary */
> + __uint64_t ilf_ino; /* inode number */
> + union {
> + __uint32_t ilfu_rdev; /* rdev value for dev inode*/
> + uuid_t ilfu_uuid; /* mount point value */
> + } ilf_u;
> + __int64_t ilf_blkno; /* blkno of inode buffer */
> + __int32_t ilf_len; /* len of inode buffer */
> + __int32_t ilf_boffset; /* off of inode in buffer */
> +} xfs_inode_log_format_64_t;
> +
> +/*
> + * Flags for xfs_trans_log_inode flags field.
> + */
> +#define XFS_ILOG_CORE 0x001 /* log standard inode fields */
> +#define XFS_ILOG_DDATA 0x002 /* log i_df.if_data */
> +#define XFS_ILOG_DEXT 0x004 /* log i_df.if_extents */
> +#define XFS_ILOG_DBROOT 0x008 /* log i_df.i_broot */
> +#define XFS_ILOG_DEV 0x010 /* log the dev field */
> +#define XFS_ILOG_UUID 0x020 /* log the uuid field */
> +#define XFS_ILOG_ADATA 0x040 /* log i_af.if_data */
> +#define XFS_ILOG_AEXT 0x080 /* log i_af.if_extents */
> +#define XFS_ILOG_ABROOT 0x100 /* log i_af.i_broot */
> +
> +
> +/*
> + * The timestamps are dirty, but not necessarily anything else in the inode
> + * core. Unlike the other fields above this one must never make it to disk
> + * in the ilf_fields of the inode_log_format, but is purely store in-memory in
> + * ili_fields in the inode_log_item.
> + */
> +#define XFS_ILOG_TIMESTAMP 0x4000
> +
> +#define XFS_ILOG_NONCORE (XFS_ILOG_DDATA | XFS_ILOG_DEXT | \
> + XFS_ILOG_DBROOT | XFS_ILOG_DEV | \
> + XFS_ILOG_UUID | XFS_ILOG_ADATA | \
> + XFS_ILOG_AEXT | XFS_ILOG_ABROOT)
> +
> +#define XFS_ILOG_DFORK (XFS_ILOG_DDATA | XFS_ILOG_DEXT | \
> + XFS_ILOG_DBROOT)
> +
> +#define XFS_ILOG_AFORK (XFS_ILOG_ADATA | XFS_ILOG_AEXT | \
> + XFS_ILOG_ABROOT)
> +
> +#define XFS_ILOG_ALL (XFS_ILOG_CORE | XFS_ILOG_DDATA | \
> + XFS_ILOG_DEXT | XFS_ILOG_DBROOT | \
> + XFS_ILOG_DEV | XFS_ILOG_UUID | \
> + XFS_ILOG_ADATA | XFS_ILOG_AEXT | \
> + XFS_ILOG_ABROOT | XFS_ILOG_TIMESTAMP)
> +
> +static inline int xfs_ilog_fbroot(int w)
> +{
> + return (w == XFS_DATA_FORK ? XFS_ILOG_DBROOT : XFS_ILOG_ABROOT);
> +}
> +
> +static inline int xfs_ilog_fext(int w)
> +{
> + return (w == XFS_DATA_FORK ? XFS_ILOG_DEXT : XFS_ILOG_AEXT);
> +}
> +
> +static inline int xfs_ilog_fdata(int w)
> +{
> + return (w == XFS_DATA_FORK ? XFS_ILOG_DDATA : XFS_ILOG_ADATA);
> +}
> +
> +/*
> + * Incore version of the on-disk inode core structures. We log this directly
> + * into the journal in host CPU format (for better or worse) and as such
> + * directly mirrors the xfs_dinode structure as it must contain all the same
> + * information.
> + */
> +typedef struct xfs_ictimestamp {
> + __int32_t t_sec; /* timestamp seconds */
> + __int32_t t_nsec; /* timestamp nanoseconds */
> +} xfs_ictimestamp_t;
> +
> +/*
> + * NOTE: This structure must be kept identical to struct xfs_dinode
> + * in xfs_dinode.h except for the endianness annotations.
> + */
> +typedef struct xfs_icdinode {
> + __uint16_t di_magic; /* inode magic # = XFS_DINODE_MAGIC */
> + __uint16_t di_mode; /* mode and type of file */
> + __int8_t di_version; /* inode version */
> + __int8_t di_format; /* format of di_c data */
> + __uint16_t di_onlink; /* old number of links to file */
> + __uint32_t di_uid; /* owner's user id */
> + __uint32_t di_gid; /* owner's group id */
> + __uint32_t di_nlink; /* number of links to file */
> + __uint16_t di_projid_lo; /* lower part of owner's project id */
> + __uint16_t di_projid_hi; /* higher part of owner's project id */
> + __uint8_t di_pad[6]; /* unused, zeroed space */
> + __uint16_t di_flushiter; /* incremented on flush */
> + xfs_ictimestamp_t di_atime; /* time last accessed */
> + xfs_ictimestamp_t di_mtime; /* time last modified */
> + xfs_ictimestamp_t di_ctime; /* time created/inode modified */
> + xfs_fsize_t di_size; /* number of bytes in file */
> + xfs_drfsbno_t di_nblocks; /* # of direct & btree blocks used */
> + xfs_extlen_t di_extsize; /* basic/minimum extent size for file */
> + xfs_extnum_t di_nextents; /* number of extents in data fork */
> + xfs_aextnum_t di_anextents; /* number of extents in attribute fork*/
> + __uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */
> + __int8_t di_aformat; /* format of attr fork's data */
> + __uint32_t di_dmevmask; /* DMIG event mask */
> + __uint16_t di_dmstate; /* DMIG state info */
> + __uint16_t di_flags; /* random flags, XFS_DIFLAG_... */
> + __uint32_t di_gen; /* generation number */
> +
> + /* di_next_unlinked is the only non-core field in the old dinode */
> + xfs_agino_t di_next_unlinked;/* agi unlinked list ptr */
> +
> + /* start of the extended dinode, writable fields */
> + __uint32_t di_crc; /* CRC of the inode */
> + __uint64_t di_changecount; /* number of attribute changes */
> + xfs_lsn_t di_lsn; /* flush sequence */
> + __uint64_t di_flags2; /* more random flags */
> + __uint8_t di_pad2[16]; /* more padding for future expansion */
> +
> + /* fields only written to during inode creation */
> + xfs_ictimestamp_t di_crtime; /* time created */
> + xfs_ino_t di_ino; /* inode number */
> + uuid_t di_uuid; /* UUID of the filesystem */
> +
> + /* structure must be padded to 64 bit alignment */
> +} xfs_icdinode_t;
> +
> +static inline uint xfs_icdinode_size(int version)
> +{
> + if (version == 3)
> + return sizeof(struct xfs_icdinode);
> + return offsetof(struct xfs_icdinode, di_next_unlinked);
> +}
> #endif /* __XFS_LOG_FORMAT_H__ */
> diff --git a/fs/xfs/xfs_types.h b/fs/xfs/xfs_types.h
> index 61ba1cf..39c48ca 100644
> --- a/fs/xfs/xfs_types.h
> +++ b/fs/xfs/xfs_types.h
> @@ -146,6 +146,12 @@ typedef __uint64_t xfs_filblks_t; /* number of blocks in a file */
> #define XFS_MAX_SECTORSIZE (1 << XFS_MAX_SECTORSIZE_LOG)
>
> /*
> + * Inode fork identifiers.
> + */
> +#define XFS_DATA_FORK 0
> +#define XFS_ATTR_FORK 1
> +
> +/*
> * Min numbers of data/attr fork btree root pointers.
> */
> #define MINDBTPTRS 3
> diff --git a/fs/xfs/xfs_xattr.c b/fs/xfs/xfs_xattr.c
> index 87d3e03..b7311aa 100644
> --- a/fs/xfs/xfs_xattr.c
> +++ b/fs/xfs/xfs_xattr.c
> @@ -17,6 +17,7 @@
> */
>
> #include "xfs.h"
> +#include "xfs_log_format.h"
> #include "xfs_da_btree.h"
> #include "xfs_bmap_btree.h"
> #include "xfs_inode.h"
>
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