X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fxfs%2Fxfs_dfrag.c;h=50d0faea371d26502de68c8aa86c4fe86f0b5a70;hb=refs%2Fheads%2Fvserver;hp=c6191d00ad27fb721e11c2639e02a3c199653279;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/fs/xfs/xfs_dfrag.c b/fs/xfs/xfs_dfrag.c
index c6191d00a..50d0faea3 100644
--- a/fs/xfs/xfs_dfrag.c
+++ b/fs/xfs/xfs_dfrag.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
+ * Copyright (c) 2000-2006 Silicon Graphics, Inc.
  * All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or
@@ -24,14 +24,12 @@
 #include "xfs_trans.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
-#include "xfs_dir.h"
 #include "xfs_dir2.h"
 #include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
 #include "xfs_ialloc_btree.h"
-#include "xfs_dir_sf.h"
 #include "xfs_dir2_sf.h"
 #include "xfs_attr_sf.h"
 #include "xfs_dinode.h"
@@ -54,24 +52,14 @@ xfs_swapext(
 	xfs_swapext_t	__user *sxu)
 {
 	xfs_swapext_t	*sxp;
-	xfs_inode_t     *ip=NULL, *tip=NULL, *ips[2];
-	xfs_trans_t     *tp;
+	xfs_inode_t     *ip=NULL, *tip=NULL;
 	xfs_mount_t     *mp;
-	xfs_bstat_t	*sbp;
 	struct file	*fp = NULL, *tfp = NULL;
-	vnode_t		*vp, *tvp;
-	static uint	lock_flags = XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL;
-	int		ilf_fields, tilf_fields;
+	bhv_vnode_t	*vp, *tvp;
 	int		error = 0;
-	xfs_ifork_t	*tempifp, *ifp, *tifp;
-	__uint64_t	tmp;
-	int		aforkblks = 0;
-	int		taforkblks = 0;
-	char		locked = 0;
 
 	sxp = kmem_alloc(sizeof(xfs_swapext_t), KM_MAYFAIL);
-	tempifp = kmem_alloc(sizeof(xfs_ifork_t), KM_MAYFAIL);
-	if (!sxp || !tempifp) {
+	if (!sxp) {
 		error = XFS_ERROR(ENOMEM);
 		goto error0;
 	}
@@ -83,7 +71,7 @@ xfs_swapext(
 
 	/* Pull information for the target fd */
 	if (((fp = fget((int)sxp->sx_fdtarget)) == NULL) ||
-	    ((vp = LINVFS_GET_VP(fp->f_dentry->d_inode)) == NULL))  {
+	    ((vp = vn_from_inode(fp->f_path.dentry->d_inode)) == NULL))  {
 		error = XFS_ERROR(EINVAL);
 		goto error0;
 	}
@@ -95,7 +83,7 @@ xfs_swapext(
 	}
 
 	if (((tfp = fget((int)sxp->sx_fdtmp)) == NULL) ||
-	    ((tvp = LINVFS_GET_VP(tfp->f_dentry->d_inode)) == NULL)) {
+	    ((tvp = vn_from_inode(tfp->f_path.dentry->d_inode)) == NULL)) {
 		error = XFS_ERROR(EINVAL);
 		goto error0;
 	}
@@ -118,14 +106,56 @@ xfs_swapext(
 
 	mp = ip->i_mount;
 
-	sbp = &sxp->sx_stat;
-
 	if (XFS_FORCED_SHUTDOWN(mp)) {
 		error =  XFS_ERROR(EIO);
 		goto error0;
 	}
 
-	locked = 1;
+	error = XFS_SWAP_EXTENTS(mp, &ip->i_iocore, &tip->i_iocore, sxp);
+
+ error0:
+	if (fp != NULL)
+		fput(fp);
+	if (tfp != NULL)
+		fput(tfp);
+
+	if (sxp != NULL)
+		kmem_free(sxp, sizeof(xfs_swapext_t));
+
+	return error;
+}
+
+int
+xfs_swap_extents(
+	xfs_inode_t	*ip,
+	xfs_inode_t	*tip,
+	xfs_swapext_t	*sxp)
+{
+	xfs_mount_t	*mp;
+	xfs_inode_t	*ips[2];
+	xfs_trans_t	*tp;
+	xfs_bstat_t	*sbp = &sxp->sx_stat;
+	bhv_vnode_t	*vp, *tvp;
+	xfs_ifork_t	*tempifp, *ifp, *tifp;
+	int		ilf_fields, tilf_fields;
+	static uint	lock_flags = XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL;
+	int		error = 0;
+	int		aforkblks = 0;
+	int		taforkblks = 0;
+	__uint64_t	tmp;
+	char		locked = 0;
+
+	mp = ip->i_mount;
+
+	tempifp = kmem_alloc(sizeof(xfs_ifork_t), KM_MAYFAIL);
+	if (!tempifp) {
+		error = XFS_ERROR(ENOMEM);
+		goto error0;
+	}
+
+	sbp = &sxp->sx_stat;
+	vp = XFS_ITOV(ip);
+	tvp = XFS_ITOV(tip);
 
 	/* Lock in i_ino order */
 	if (ip->i_ino < tip->i_ino) {
@@ -137,6 +167,7 @@ xfs_swapext(
 	}
 
 	xfs_lock_inodes(ips, 2, 0, lock_flags);
+	locked = 1;
 
 	/* Check permissions */
 	error = xfs_iaccess(ip, S_IWUSR, NULL);
@@ -169,7 +200,7 @@ xfs_swapext(
 
 	if (VN_CACHED(tvp) != 0) {
 		xfs_inval_cached_trace(&tip->i_iocore, 0, -1, 0, -1);
-		VOP_FLUSHINVAL_PAGES(tvp, 0, -1, FI_REMAPF_LOCKED);
+		bhv_vop_flushinval_pages(tvp, 0, -1, FI_REMAPF_LOCKED);
 	}
 
 	/* Verify O_DIRECT for ftmp */
@@ -214,7 +245,7 @@ xfs_swapext(
 	/* We need to fail if the file is memory mapped.  Once we have tossed
 	 * all existing pages, the page fault will have no option
 	 * but to go to the filesystem for pages. By making the page fault call
-	 * VOP_READ (or write in the case of autogrow) they block on the iolock
+	 * vop_read (or write in the case of autogrow) they block on the iolock
 	 * until we have switched the extents.
 	 */
 	if (VN_MAPPED(vp)) {
@@ -233,7 +264,7 @@ xfs_swapext(
 	 * fields change.
 	 */
 
-	VOP_TOSS_PAGES(vp, 0, -1, FI_REMAPF);
+	bhv_vop_toss_pages(vp, 0, -1, FI_REMAPF);
 
 	tp = xfs_trans_alloc(mp, XFS_TRANS_SWAPEXT);
 	if ((error = xfs_trans_reserve(tp, 0,
@@ -360,16 +391,7 @@ xfs_swapext(
 		xfs_iunlock(ip,  lock_flags);
 		xfs_iunlock(tip, lock_flags);
 	}
-
-	if (fp != NULL)
-		fput(fp);
-	if (tfp != NULL)
-		fput(tfp);
-
-	if (sxp != NULL)
-		kmem_free(sxp, sizeof(xfs_swapext_t));
 	if (tempifp != NULL)
 		kmem_free(tempifp, sizeof(xfs_ifork_t));
-
 	return error;
 }