xfs: sync minor header differences needed by userspace.

Little things like exported functions, __KERNEL__ protections, and
so on that ensure user and kernel shared headers are identical.
Signed-off-by: NDave Chinner <dchinner@redhat.com>
Reviewed-by: NBrian Foster <bfoster@redhat.com>
Reviewed-by: NMark Tinguely <tinguely@sgi.com>
Signed-off-by: NBen Myers <bpm@sgi.com>

fs/xfs/xfs_attr.c

@@ -21,6 +21,7 @@
 #include "xfs_bit.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"
+#include "xfs_trans_priv.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_mount.h"

fs/xfs/xfs_attr_leaf.c

@@ -22,6 +22,7 @@
 #include "xfs_bit.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"
+#include "xfs_trans_priv.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_mount.h"

fs/xfs/xfs_attr_leaf.h

@@ -333,6 +333,8 @@ int	xfs_attr3_leaf_read(struct xfs_trans *tp, struct xfs_inode *dp,
 			struct xfs_buf **bpp);
 void	xfs_attr3_leaf_hdr_from_disk(struct xfs_attr3_icleaf_hdr *to,
 				     struct xfs_attr_leafblock *from);
+void	xfs_attr3_leaf_hdr_to_disk(struct xfs_attr_leafblock *to,
+				   struct xfs_attr3_icleaf_hdr *from);
 
 extern const struct xfs_buf_ops xfs_attr3_leaf_buf_ops;
 

fs/xfs/xfs_attr_remote.c

@@ -22,6 +22,7 @@
 #include "xfs_bit.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"
+#include "xfs_trans_priv.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_mount.h"

fs/xfs/xfs_bmap.h

@@ -137,9 +137,11 @@ typedef struct xfs_bmalloca {
 	char			conv;	/* overwriting unwritten extents */
 	char			stack_switch;
 	int			flags;
+#ifdef __KERNEL__
 	struct completion	*done;
 	struct work_struct	work;
 	int			result;
+#endif /* __KERNEL__ */
 } xfs_bmalloca_t;
 
 /*

fs/xfs/xfs_btree.h

@@ -88,13 +88,11 @@ struct xfs_btree_block {
 #define XFS_BTREE_SBLOCK_CRC_LEN	(XFS_BTREE_SBLOCK_LEN + 40)
 #define XFS_BTREE_LBLOCK_CRC_LEN	(XFS_BTREE_LBLOCK_LEN + 48)
 
-
 #define XFS_BTREE_SBLOCK_CRC_OFF \
 	offsetof(struct xfs_btree_block, bb_u.s.bb_crc)
 #define XFS_BTREE_LBLOCK_CRC_OFF \
 	offsetof(struct xfs_btree_block, bb_u.l.bb_crc)
 
-
 /*
  * Generic key, ptr and record wrapper structures.
  *

fs/xfs/xfs_dir2_format.h

@@ -519,6 +519,9 @@ struct xfs_dir3_leaf {
 
 #define XFS_DIR3_LEAF_CRC_OFF  offsetof(struct xfs_dir3_leaf_hdr, info.crc)
 
+extern void xfs_dir3_leaf_hdr_from_disk(struct xfs_dir3_icleaf_hdr *to,
+					struct xfs_dir2_leaf *from);
+
 static inline int
 xfs_dir3_leaf_hdr_size(struct xfs_dir2_leaf *lp)
 {

fs/xfs/xfs_fs.h

@@ -310,6 +310,17 @@ typedef struct xfs_bstat {
 	__u16		bs_aextents;	/* attribute number of extents	*/
 } xfs_bstat_t;
 
+/*
+ * Project quota id helpers (previously projid was 16bit only
+ * and using two 16bit values to hold new 32bit projid was choosen
+ * to retain compatibility with "old" filesystems).
+ */
+static inline __uint32_t
+bstat_get_projid(struct xfs_bstat *bs)
+{
+	return (__uint32_t)bs->bs_projid_hi << 16 | bs->bs_projid_lo;
+}
+
 /*
  * The user-level BulkStat Request interface structure.
  */
@@ -511,8 +522,14 @@ typedef struct xfs_handle {
 #define XFS_IOC_ERROR_INJECTION	     _IOW ('X', 116, struct xfs_error_injection)
 #define XFS_IOC_ERROR_CLEARALL	     _IOW ('X', 117, struct xfs_error_injection)
 /*	XFS_IOC_ATTRCTL_BY_HANDLE -- deprecated 118	 */
+
 /*	XFS_IOC_FREEZE		  -- FIFREEZE   119	 */
 /*	XFS_IOC_THAW		  -- FITHAW     120	 */
+#ifndef FIFREEZE
+#define XFS_IOC_FREEZE		     _IOWR('X', 119, int)
+#define XFS_IOC_THAW		     _IOWR('X', 120, int)
+#endif
+
 #define XFS_IOC_FSSETDM_BY_HANDLE    _IOW ('X', 121, struct xfs_fsop_setdm_handlereq)
 #define XFS_IOC_ATTRLIST_BY_HANDLE   _IOW ('X', 122, struct xfs_fsop_attrlist_handlereq)
 #define XFS_IOC_ATTRMULTI_BY_HANDLE  _IOW ('X', 123, struct xfs_fsop_attrmulti_handlereq)

fs/xfs/xfs_sb.h

@@ -554,6 +554,13 @@ static inline int xfs_sb_version_hasprojid32bit(xfs_sb_t *sbp)
 		(sbp->sb_features2 & XFS_SB_VERSION2_PROJID32BIT));
 }
 
+static inline void xfs_sb_version_addprojid32bit(xfs_sb_t *sbp)
+{
+	sbp->sb_versionnum |= XFS_SB_VERSION_MOREBITSBIT;
+	sbp->sb_features2 |= XFS_SB_VERSION2_PROJID32BIT;
+	sbp->sb_bad_features2 |= XFS_SB_VERSION2_PROJID32BIT;
+}
+
 static inline int xfs_sb_version_hascrc(xfs_sb_t *sbp)
 {
 	return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5;

fs/xfs/xfs_symlink.h

@@ -49,7 +49,8 @@ struct xfs_dsymlink_hdr {
 			sizeof(struct xfs_dsymlink_hdr) : 0))
 
 int xfs_symlink_blocks(struct xfs_mount *mp, int pathlen);
-
+bool xfs_symlink_hdr_ok(struct xfs_mount *mp, xfs_ino_t ino, uint32_t offset,
+			uint32_t size, struct xfs_buf *bp);
 void xfs_symlink_local_to_remote(struct xfs_trans *tp, struct xfs_buf *bp,
 				 struct xfs_inode *ip, struct xfs_ifork *ifp);
 

fs/xfs/xfs_trans.h

@@ -64,7 +64,7 @@ struct xfs_log_item;
 #define	XFS_ADDAFORK_LOG_RES(mp)	((mp)->m_reservations.tr_addafork)
 #define	XFS_ATTRINVAL_LOG_RES(mp)	((mp)->m_reservations.tr_attrinval)
 #define	XFS_ATTRSETM_LOG_RES(mp)	((mp)->m_reservations.tr_attrsetm)
-#define XFS_ATTRSETRT_LOG_RES(mp)	((mp)->m_reservations.tr_attrsetrt)
+#define	XFS_ATTRSETRT_LOG_RES(mp)	((mp)->m_reservations.tr_attrsetrt)
 #define	XFS_ATTRRM_LOG_RES(mp)		((mp)->m_reservations.tr_attrrm)
 #define	XFS_CLEAR_AGI_BUCKET_LOG_RES(mp)  ((mp)->m_reservations.tr_clearagi)
 #define XFS_QM_SBCHANGE_LOG_RES(mp)	((mp)->m_reservations.tr_qm_sbchange)
@@ -325,7 +325,4 @@ extern kmem_zone_t	*xfs_log_item_desc_zone;
 
 #endif	/* __KERNEL__ */
 
-void		xfs_trans_init(struct xfs_mount *);
-int		xfs_trans_roll(struct xfs_trans **, struct xfs_inode *);
-
 #endif	/* __XFS_TRANS_H__ */

fs/xfs/xfs_trans_priv.h

@@ -25,6 +25,9 @@ struct xfs_trans;
 struct xfs_ail;
 struct xfs_log_vec;
 
+
+void	xfs_trans_init(struct xfs_mount *);
+int	xfs_trans_roll(struct xfs_trans **, struct xfs_inode *);
 void	xfs_trans_add_item(struct xfs_trans *, struct xfs_log_item *);
 void	xfs_trans_del_item(struct xfs_log_item *);
 void	xfs_trans_free_items(struct xfs_trans *tp, xfs_lsn_t commit_lsn,

fs/xfs/xfs_types.h

@@ -32,7 +32,6 @@ typedef unsigned int		__uint32_t;
 typedef signed long long int	__int64_t;
 typedef unsigned long long int	__uint64_t;
 
-typedef __uint32_t		prid_t;		/* project ID */
 typedef __uint32_t		inst_t;		/* an instruction */
 
 typedef __s64			xfs_off_t;	/* <file offset> type */
@@ -55,6 +54,8 @@ typedef __uint64_t __psunsigned_t;
 
 #endif	/* __KERNEL__ */
 
+typedef __uint32_t	prid_t;		/* project ID */
+
 typedef __uint32_t	xfs_agblock_t;	/* blockno in alloc. group */
 typedef	__uint32_t	xfs_agino_t;	/* inode # within allocation grp */
 typedef	__uint32_t	xfs_extlen_t;	/* extent length in blocks */