X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fxfs%2Fxfs_rtalloc.c;h=2c37822d1012e60173d396d2fc4cf94097ba8f1b;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=524d8b211e8d0e40de5a34f280563c07bb805c35;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index 524d8b211..2c37822d1 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2002 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2000-2004 Silicon Graphics, Inc.  All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
@@ -100,7 +100,9 @@ STATIC int
 xfs_lowbit32(
 	__uint32_t	v)
 {
-	return ffs(v)-1;
+	if (v)
+		return ffs(v) - 1;
+	return -1;
 }
 
 /*
@@ -147,7 +149,7 @@ xfs_growfs_rt_alloc(
 		/*
 		 * Lock the inode.
 		 */
-		if ((error = xfs_trans_iget(mp, tp, ino, XFS_ILOCK_EXCL, &ip)))
+		if ((error = xfs_trans_iget(mp, tp, ino, 0, XFS_ILOCK_EXCL, &ip)))
 			goto error_exit;
 		XFS_BMAP_INIT(&flist, &firstblock);
 		/*
@@ -187,7 +189,7 @@ xfs_growfs_rt_alloc(
 			/*
 			 * Lock the bitmap inode.
 			 */
-			if ((error = xfs_trans_iget(mp, tp, ino, XFS_ILOCK_EXCL,
+			if ((error = xfs_trans_iget(mp, tp, ino, 0, XFS_ILOCK_EXCL,
 					&ip)))
 				goto error_exit;
 			/*
@@ -1964,7 +1966,8 @@ xfs_growfs_rt(
 	/*
 	 * Calculate new parameters.  These are the final values to be reached.
 	 */
-	nrextents = do_div(nrblocks, in->extsize);
+	nrextents = nrblocks;
+	do_div(nrextents, in->extsize);
 	nrbmblocks = roundup_64(nrextents, NBBY * sbp->sb_blocksize);
 	nrextslog = xfs_highbit32(nrextents);
 	nrsumlevels = nrextslog + 1;
@@ -2019,7 +2022,8 @@ xfs_growfs_rt(
 			XFS_RTMIN(nrblocks,
 				  nsbp->sb_rbmblocks * NBBY *
 				  nsbp->sb_blocksize * nsbp->sb_rextsize);
-		nsbp->sb_rextents = do_div(nsbp->sb_rblocks, nsbp->sb_rextsize);
+		nsbp->sb_rextents = nsbp->sb_rblocks;
+		do_div(nsbp->sb_rextents, nsbp->sb_rextsize);
 		nsbp->sb_rextslog = xfs_highbit32(nsbp->sb_rextents);
 		nrsumlevels = nmp->m_rsumlevels = nsbp->sb_rextslog + 1;
 		nrsumsize =
@@ -2038,7 +2042,7 @@ xfs_growfs_rt(
 		/*
 		 * Lock out other callers by grabbing the bitmap inode lock.
 		 */
-		if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino,
+		if ((error = xfs_trans_iget(mp, tp, 0, mp->m_sb.sb_rbmino,
 				XFS_ILOCK_EXCL, &ip)))
 			goto error_exit;
 		ASSERT(ip == mp->m_rbmip);
@@ -2053,7 +2057,7 @@ xfs_growfs_rt(
 		 * Get the summary inode into the transaction.
 		 */
 		if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rsumino,
-				XFS_ILOCK_EXCL, &ip)))
+				0, XFS_ILOCK_EXCL, &ip)))
 			goto error_exit;
 		ASSERT(ip == mp->m_rsumip);
 		/*
@@ -2173,7 +2177,7 @@ xfs_rtallocate_extent(
 	/*
 	 * Lock out other callers by grabbing the bitmap inode lock.
 	 */
-	error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, XFS_ILOCK_EXCL, &ip);
+	error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0, XFS_ILOCK_EXCL, &ip);
 	if (error) {
 		return error;
 	}
@@ -2236,7 +2240,7 @@ xfs_rtfree_extent(
 	/*
 	 * Synchronize by locking the bitmap inode.
 	 */
-	error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, XFS_ILOCK_EXCL, &ip);
+	error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0, XFS_ILOCK_EXCL, &ip);
 	if (error) {
 		return error;
 	}
@@ -2344,20 +2348,14 @@ xfs_rtmount_inodes(
 	sbp = &mp->m_sb;
 	if (sbp->sb_rbmino == NULLFSINO)
 		return 0;
-	error = xfs_iget(mp, NULL, sbp->sb_rbmino, 0, &mp->m_rbmip, 0);
+	error = xfs_iget(mp, NULL, sbp->sb_rbmino, 0, 0, &mp->m_rbmip, 0);
 	if (error)
 		return error;
 	ASSERT(mp->m_rbmip != NULL);
 	ASSERT(sbp->sb_rsumino != NULLFSINO);
-	error = xfs_iget(mp, NULL, sbp->sb_rsumino, 0, &mp->m_rsumip, 0);
+	error = xfs_iget(mp, NULL, sbp->sb_rsumino, 0, 0, &mp->m_rsumip, 0);
 	if (error) {
-		vnode_t		*rbmvp;		/* vnode for bitmap file */
-		vmap_t		vmap;		/* vmap to delete vnode */
-
-		rbmvp = XFS_ITOV(mp->m_rbmip);
-		VMAP(rbmvp, vmap);
-		VN_RELE(rbmvp);
-		vn_purge(rbmvp, &vmap);
+		VN_RELE(XFS_ITOV(mp->m_rbmip));
 		return error;
 	}
 	ASSERT(mp->m_rsumip != NULL);
@@ -2386,7 +2384,7 @@ xfs_rtpick_extent(
 	__uint64_t	seq;		/* sequence number of file creation */
 	__uint64_t	*seqp;		/* pointer to seqno in inode */
 
-	error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, XFS_ILOCK_EXCL, &ip);
+	error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0, XFS_ILOCK_EXCL, &ip);
 	if (error)
 		return error;
 	ASSERT(ip == mp->m_rbmip);