X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=fs%2Fufs%2Fsuper.c;h=38eb0b7a1f3d3111c0e4a1b604d7ac40e110cc46;hb=4aee491cd4e4f1069bfbab309cbd653313938d80;hp=b5a6461ec66b3fbc52dcb708cb5f7cbbeccfd0bd;hpb=9cdd79c9b99873d600d397fda012fc3f57cc2776;p=linux-2.6-omap-h63xx.git

diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index b5a6461ec66..38eb0b7a1f3 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -87,6 +87,7 @@
 #include <linux/smp_lock.h>
 #include <linux/buffer_head.h>
 #include <linux/vfs.h>
+#include <linux/log2.h>
 
 #include "swab.h"
 #include "util.h"
@@ -854,7 +855,7 @@ magic_found:
 	uspi->s_fmask = fs32_to_cpu(sb, usb1->fs_fmask);
 	uspi->s_fshift = fs32_to_cpu(sb, usb1->fs_fshift);
 
-	if (uspi->s_fsize & (uspi->s_fsize - 1)) {
+	if (!is_power_of_2(uspi->s_fsize)) {
 		printk(KERN_ERR "ufs_read_super: fragment size %u is not a power of 2\n",
 			uspi->s_fsize);
 			goto failed;
@@ -869,7 +870,7 @@ magic_found:
 			uspi->s_fsize);
 		goto failed;
 	}
-	if (uspi->s_bsize & (uspi->s_bsize - 1)) {
+	if (!is_power_of_2(uspi->s_bsize)) {
 		printk(KERN_ERR "ufs_read_super: block size %u is not a power of 2\n",
 			uspi->s_bsize);
 		goto failed;
@@ -893,7 +894,7 @@ magic_found:
 		goto again;
 	}
 
-
+	sbi->s_flags = flags;/*after that line some functions use s_flags*/
 	ufs_print_super_stuff(sb, usb1, usb2, usb3);
 
 	/*
@@ -1024,8 +1025,6 @@ magic_found:
 	    UFS_MOUNT_UFSTYPE_44BSD)
 		uspi->s_maxsymlinklen =
 		    fs32_to_cpu(sb, usb3->fs_un2.fs_44.fs_maxsymlinklen);
-	
-	sbi->s_flags = flags;
 
 	inode = iget(sb, UFS_ROOTINO);
 	if (!inode || is_bad_inode(inode))
@@ -1237,18 +1236,16 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
 {
 	struct ufs_inode_info *ei = (struct ufs_inode_info *) foo;
 
-	if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) ==
-	    SLAB_CTOR_CONSTRUCTOR)
-		inode_init_once(&ei->vfs_inode);
+	inode_init_once(&ei->vfs_inode);
 }
- 
+
 static int init_inodecache(void)
 {
 	ufs_inode_cachep = kmem_cache_create("ufs_inode_cache",
 					     sizeof(struct ufs_inode_info),
 					     0, (SLAB_RECLAIM_ACCOUNT|
 						SLAB_MEM_SPREAD),
-					     init_once, NULL);
+					     init_once);
 	if (ufs_inode_cachep == NULL)
 		return -ENOMEM;
 	return 0;