Merge ../linux-2.6-watchdog-mm

[pandora-kernel.git] / fs / jffs2 / super.c

diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index 6de3745..08a0e6c 100644 (file)
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -17,6 +17,7 @@
 #include <linux/init.h>
 #include <linux/list.h>
 #include <linux/fs.h>
+#include <linux/err.h>
 #include <linux/mount.h>
 #include <linux/jffs2.h>
 #include <linux/pagemap.h>
@@ -28,12 +29,12 @@
 
 static void jffs2_put_super(struct super_block *);
 
-static kmem_cache_t *jffs2_inode_cachep;
+static struct kmem_cache *jffs2_inode_cachep;
 
 static struct inode *jffs2_alloc_inode(struct super_block *sb)
 {
        struct jffs2_inode_info *ei;
-       ei = (struct jffs2_inode_info *)kmem_cache_alloc(jffs2_inode_cachep, SLAB_KERNEL);
+       ei = (struct jffs2_inode_info *)kmem_cache_alloc(jffs2_inode_cachep, GFP_KERNEL);
        if (!ei)
                return NULL;
        return &ei->vfs_inode;
@@ -44,7 +45,7 @@ static void jffs2_destroy_inode(struct inode *inode)
        kmem_cache_free(jffs2_inode_cachep, JFFS2_INODE_INFO(inode));
 }
 
-static void jffs2_i_init_once(void * foo, kmem_cache_t * cachep, unsigned long flags)
+static void jffs2_i_init_once(void * foo, struct kmem_cache * cachep, unsigned long flags)
 {
        struct jffs2_inode_info *ei = (struct jffs2_inode_info *) foo;
 
@@ -184,9 +185,9 @@ static int jffs2_get_sb_mtdnr(struct file_system_type *fs_type,
        struct mtd_info *mtd;
 
        mtd = get_mtd_device(NULL, mtdnr);
-       if (!mtd) {
+       if (IS_ERR(mtd)) {
                D1(printk(KERN_DEBUG "jffs2: MTD device #%u doesn't appear to exist\n", mtdnr));
-               return -EINVAL;
+               return PTR_ERR(mtd);
        }
 
        return jffs2_get_sb_mtd(fs_type, flags, dev_name, data, mtd, mnt);
@@ -221,7 +222,7 @@ static int jffs2_get_sb(struct file_system_type *fs_type,
                        D1(printk(KERN_DEBUG "jffs2_get_sb(): mtd:%%s, name \"%s\"\n", dev_name+4));
                        for (mtdnr = 0; mtdnr < MAX_MTD_DEVICES; mtdnr++) {
                                mtd = get_mtd_device(NULL, mtdnr);
-                               if (mtd) {
+                               if (!IS_ERR(mtd)) {
                                        if (!strcmp(mtd->name, dev_name+4))
                                                return jffs2_get_sb_mtd(fs_type, flags, dev_name, data, mtd, mnt);
                                        put_mtd_device(mtd);
@@ -334,10 +335,10 @@ static int __init init_jffs2_fs(void)
           which means just 'no padding', without the alignment
           thing. But GCC doesn't have that -- we have to just
           hope the structs are the right sizes, instead. */
-       BUG_ON(sizeof(struct jffs2_unknown_node) != 12);
-       BUG_ON(sizeof(struct jffs2_raw_dirent) != 40);
-       BUG_ON(sizeof(struct jffs2_raw_inode) != 68);
-       BUG_ON(sizeof(struct jffs2_raw_summary) != 32);
+       BUILD_BUG_ON(sizeof(struct jffs2_unknown_node) != 12);
+       BUILD_BUG_ON(sizeof(struct jffs2_raw_dirent) != 40);
+       BUILD_BUG_ON(sizeof(struct jffs2_raw_inode) != 68);
+       BUILD_BUG_ON(sizeof(struct jffs2_raw_summary) != 32);
 
        printk(KERN_INFO "JFFS2 version 2.2."
 #ifdef CONFIG_JFFS2_FS_WRITEBUFFER