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: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

13 files changed, 42 insertions, 8 deletions

diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c
index 27a48bb07249..0d92e21ca33c 100644
--- a/fs/xfs/xfs_attr.c
+++ b/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"
diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c
index b800fbcafc7f..e6497d0c2a72 100644
--- a/fs/xfs/xfs_attr_leaf.c
+++ b/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"
diff --git a/fs/xfs/xfs_attr_leaf.h b/fs/xfs/xfs_attr_leaf.h
index 444a7704596c..c1022138c7e6 100644
--- a/fs/xfs/xfs_attr_leaf.h
+++ b/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;
 
diff --git a/fs/xfs/xfs_attr_remote.c b/fs/xfs/xfs_attr_remote.c
index ef6b0c124528..39a59ea1fba8 100644
--- a/fs/xfs/xfs_attr_remote.c
+++ b/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"
diff --git a/fs/xfs/xfs_bmap.h b/fs/xfs/xfs_bmap.h
index 1cf1292d29b7..314dca1775dc 100644
--- a/fs/xfs/xfs_bmap.h
+++ b/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;
 
 /*
diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h
index 55e3c7cc3c3d..c8473c7ef45e 100644
--- a/fs/xfs/xfs_btree.h
+++ b/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.
  *
diff --git a/fs/xfs/xfs_dir2_format.h b/fs/xfs/xfs_dir2_format.h
index 7826782b8d78..2095e17b75cb 100644
--- a/fs/xfs/xfs_dir2_format.h
+++ b/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)
 {
diff --git a/fs/xfs/xfs_fs.h b/fs/xfs/xfs_fs.h
index d04695545397..68c2e18f7e07 100644
--- a/fs/xfs/xfs_fs.h
+++ b/fs/xfs/xfs_fs.h
@@ -311,6 +311,17 @@ typedef struct xfs_bstat {
 } 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.
  */
 typedef struct xfs_fsop_bulkreq {
@@ -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)
diff --git a/fs/xfs/xfs_sb.h b/fs/xfs/xfs_sb.h
index a6ff9d6e72f6..40b003e47845 100644
--- a/fs/xfs/xfs_sb.h
+++ b/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;
diff --git a/fs/xfs/xfs_symlink.h b/fs/xfs/xfs_symlink.h
index 374394880c01..c8e3a02f0344 100644
--- a/fs/xfs/xfs_symlink.h
+++ b/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);
 
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index ffaa5842ab1f..772d5aed90fa 100644
--- a/fs/xfs/xfs_trans.h
+++ b/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__ */
diff --git a/fs/xfs/xfs_trans_priv.h b/fs/xfs/xfs_trans_priv.h
index 53b7c9b0f8f7..d43b13004f7c 100644
--- a/fs/xfs/xfs_trans_priv.h
+++ b/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,
diff --git a/fs/xfs/xfs_types.h b/fs/xfs/xfs_types.h
index 781772c6f192..6ed6b26585c2 100644
--- a/fs/xfs/xfs_types.h
+++ b/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 */