Merge branch 'master' of git://git.infradead.org/~dedekind/ubi-2.6

[linux-2.6-omap-h63xx.git] / fs / xfs / xfs_rw.h

diff --git a/fs/xfs/xfs_rw.h b/fs/xfs/xfs_rw.h
index e63795644478766d6a5956da20891b4b732ba70f..fcf28dbded7cdbaed63e1d28542b09d697e6d129 100644 (file)
--- a/fs/xfs/xfs_rw.h
+++ b/fs/xfs/xfs_rw.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
+ * Copyright (c) 2000-2006 Silicon Graphics, Inc.
  * All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or
@@ -71,10 +71,39 @@ xfs_fsb_to_db_io(struct xfs_iocore *io, xfs_fsblock_t fsb)
                 XFS_FSB_TO_DADDR((io)->io_mount, (fsb)));
 }
 
+/*
+ * Flags for xfs_free_eofblocks
+ */
+#define XFS_FREE_EOF_LOCK      (1<<0)
+#define XFS_FREE_EOF_NOLOCK    (1<<1)
+
+
+/*
+ * helper function to extract extent size hint from inode
+ */
+STATIC_INLINE xfs_extlen_t
+xfs_get_extsz_hint(
+       xfs_inode_t     *ip)
+{
+       xfs_extlen_t    extsz;
+
+       if (unlikely(ip->i_d.di_flags & XFS_DIFLAG_REALTIME)) {
+               extsz = (ip->i_d.di_flags & XFS_DIFLAG_EXTSIZE)
+                               ? ip->i_d.di_extsize
+                               : ip->i_mount->m_sb.sb_rextsize;
+               ASSERT(extsz);
+       } else {
+               extsz = (ip->i_d.di_flags & XFS_DIFLAG_EXTSIZE)
+                               ? ip->i_d.di_extsize : 0;
+       }
+       return extsz;
+}
+
 /*
  * Prototypes for functions in xfs_rw.c.
  */
 extern int xfs_write_clear_setuid(struct xfs_inode *ip);
+extern int xfs_write_sync_logforce(struct xfs_mount *mp, struct xfs_inode *ip);
 extern int xfs_bwrite(struct xfs_mount *mp, struct xfs_buf *bp);
 extern int xfs_bioerror(struct xfs_buf *bp);
 extern int xfs_bioerror_relse(struct xfs_buf *bp);
@@ -87,12 +116,15 @@ extern void xfs_ioerror_alert(char *func, struct xfs_mount *mp,
 /*
  * Prototypes for functions in xfs_vnodeops.c.
  */
-extern int xfs_rwlock(bhv_desc_t *bdp, vrwlock_t write_lock);
-extern void xfs_rwunlock(bhv_desc_t *bdp, vrwlock_t write_lock);
-extern int xfs_setattr(bhv_desc_t *bdp, vattr_t *vap, int flags, cred_t *credp);
+extern int xfs_rwlock(bhv_desc_t *bdp, bhv_vrwlock_t write_lock);
+extern void xfs_rwunlock(bhv_desc_t *bdp, bhv_vrwlock_t write_lock);
+extern int xfs_setattr(bhv_desc_t *, bhv_vattr_t *vap, int flags,
+                       cred_t *credp);
 extern int xfs_change_file_space(bhv_desc_t *bdp, int cmd, xfs_flock64_t *bf,
-                                xfs_off_t offset, cred_t *credp, int flags);
+                       xfs_off_t offset, cred_t *credp, int flags);
 extern int xfs_set_dmattrs(bhv_desc_t *bdp, u_int evmask, u_int16_t state,
-                          cred_t *credp);
+                       cred_t *credp);
+extern int xfs_free_eofblocks(struct xfs_mount *mp, struct xfs_inode *ip,
+                       int flags);
 
 #endif /* __XFS_RW_H__ */