Merge branch 'linus' into release

Conflicts:
	drivers/acpi/debug.c

Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 15 insertions, 7 deletions

diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 2b10b36d157..81296b4e364 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1233,18 +1233,26 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
 	}
 
 	/*
-	 * This will intentionally not wind up calling simple_setsize(),
+	 * This will intentionally not wind up calling truncate_setsize(),
 	 * since all the work for a size change has been done above.
 	 * Otherwise, we could get into problems with truncate as
 	 * ip_alloc_sem is used there to protect against i_size
 	 * changes.
+	 *
+	 * XXX: this means the conditional below can probably be removed.
 	 */
-	status = inode_setattr(inode, attr);
-	if (status < 0) {
-		mlog_errno(status);
-		goto bail_commit;
+	if ((attr->ia_valid & ATTR_SIZE) &&
+	    attr->ia_size != i_size_read(inode)) {
+		status = vmtruncate(inode, attr->ia_size);
+		if (status) {
+			mlog_errno(status);
+			goto bail_commit;
+		}
 	}
 
+	setattr_copy(inode, attr);
+	mark_inode_dirty(inode);
+
 	status = ocfs2_mark_inode_dirty(handle, inode, bh);
 	if (status < 0)
 		mlog_errno(status);
@@ -2300,12 +2308,12 @@ relock:
 			 * blocks outside i_size. Trim these off again.
 			 * Don't need i_size_read because we hold i_mutex.
 			 *
-			 * XXX(hch): this looks buggy because ocfs2 did not
+			 * XXX(truncate): this looks buggy because ocfs2 did not
 			 * actually implement ->truncate.  Take a look at
 			 * the new truncate sequence and update this accordingly
 			 */
 			if (*ppos + count > inode->i_size)
-				simple_setsize(inode, inode->i_size);
+				truncate_setsize(inode, inode->i_size);
 			ret = written;
 			goto out_dio;
 		}