---

yaml
---
r: 27824
b: refs/heads/master
c: 0cfc7da
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 20a92fc74c5c91c7bc5693d51acc2b99aceb0465
+refs/heads/master: 0cfc7da3ff4b39a3aac261ab3f6b1329e2485653

trunk/drivers/mtd/chips/gen_probe.c

@@ -212,10 +212,10 @@ static inline struct mtd_info *cfi_cmdset_unknown(struct map_info *map,
 
 	sprintf(probename, "cfi_cmdset_%4.4X", type);
 
-	probe_function = (void *)symbol_get(probename);
+	probe_function = __symbol_get(probename);
 	if (!probe_function) {
 		request_module(probename);
-		probe_function = (void *)symbol_get(probename);
+		probe_function = __symbol_get(probename);
 	}
 
 	if (probe_function) {

trunk/drivers/mtd/devices/docprobe.c

@@ -335,10 +335,10 @@ static void __init DoC_Probe(unsigned long physadr)
 
 #ifdef CONFIG_MODULES
 		if (im_funcname && !initroutine)
-			initroutine = symbol_get(im_funcname);
+			initroutine = __symbol_get(im_funcname);
 		if (im_funcname && !initroutine) {
 			request_module(im_modname);
-			initroutine = symbol_get(im_funcname);
+			initroutine = __symbol_get(im_funcname);
 		}
 #endif
 		if (initroutine) {

trunk/drivers/mtd/mtdconcat.c

@@ -19,6 +19,8 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/concat.h>
 
+#include <asm/div64.h>
+
 /*
  * Our storage structure:
  * Subdev points to an array of pointers to struct mtd_info objects
@@ -276,9 +278,11 @@ concat_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
 		return -EINVAL;
 
 	/* Check alignment */
-	if (mtd->oobblock > 1)
-		if ((to % mtd->oobblock) || (total_len % mtd->oobblock))
+	if (mtd->oobblock > 1) {
+		loff_t __to = to;
+		if (do_div(__to, mtd->oobblock) || (total_len % mtd->oobblock))
 			return -EINVAL;
+	}
 
 	/* make a copy of vecs */
 	vecs_copy = kmalloc(sizeof(struct kvec) * count, GFP_KERNEL);

trunk/fs/jffs2/dir.c

@@ -629,12 +629,12 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
 	struct jffs2_full_dnode *fn;
 	struct jffs2_full_dirent *fd;
 	int namelen;
-	jint16_t dev;
+	union jffs2_device_node dev;
 	int devlen = 0;
 	uint32_t alloclen, phys_ofs;
 	int ret;
 
-	if (!old_valid_dev(rdev))
+	if (!new_valid_dev(rdev))
 		return -EINVAL;
 
 	ri = jffs2_alloc_raw_inode();
@@ -643,17 +643,15 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
 
 	c = JFFS2_SB_INFO(dir_i->i_sb);
 
-	if (S_ISBLK(mode) || S_ISCHR(mode)) {
-		dev = cpu_to_je16(old_encode_dev(rdev));
-		devlen = sizeof(dev);
-	}
+	if (S_ISBLK(mode) || S_ISCHR(mode))
+		devlen = jffs2_encode_dev(&dev, rdev);
 
 	/* Try to reserve enough space for both node and dirent.
 	 * Just the node will do for now, though
 	 */
 	namelen = dentry->d_name.len;
 	ret = jffs2_reserve_space(c, sizeof(*ri) + devlen, &phys_ofs, &alloclen,
-				ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE);
+				  ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE);
 
 	if (ret) {
 		jffs2_free_raw_inode(ri);

trunk/fs/jffs2/fs.c

@@ -33,7 +33,7 @@ static int jffs2_do_setattr (struct inode *inode, struct iattr *iattr)
 	struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode);
 	struct jffs2_sb_info *c = JFFS2_SB_INFO(inode->i_sb);
 	struct jffs2_raw_inode *ri;
-	unsigned short dev;
+	union jffs2_device_node dev;
 	unsigned char *mdata = NULL;
 	int mdatalen = 0;
 	unsigned int ivalid;
@@ -51,9 +51,8 @@ static int jffs2_do_setattr (struct inode *inode, struct iattr *iattr)
 	   it out again with the appropriate data attached */
 	if (S_ISBLK(inode->i_mode) || S_ISCHR(inode->i_mode)) {
 		/* For these, we don't actually need to read the old node */
-		dev = old_encode_dev(inode->i_rdev);
+		mdatalen = jffs2_encode_dev(&dev, inode->i_rdev);
 		mdata = (char *)&dev;
-		mdatalen = sizeof(dev);
 		D1(printk(KERN_DEBUG "jffs2_setattr(): Writing %d bytes of kdev_t\n", mdatalen));
 	} else if (S_ISLNK(inode->i_mode)) {
 		down(&f->sem);
@@ -238,6 +237,8 @@ void jffs2_read_inode (struct inode *inode)
 	struct jffs2_inode_info *f;
 	struct jffs2_sb_info *c;
 	struct jffs2_raw_inode latest_node;
+	union jffs2_device_node jdev;
+	dev_t rdev = 0;
 	int ret;
 
 	D1(printk(KERN_DEBUG "jffs2_read_inode(): inode->i_ino == %lu\n", inode->i_ino));
@@ -269,7 +270,6 @@ void jffs2_read_inode (struct inode *inode)
 	inode->i_blocks = (inode->i_size + 511) >> 9;
 
 	switch (inode->i_mode & S_IFMT) {
-		jint16_t rdev;
 
 	case S_IFLNK:
 		inode->i_op = &jffs2_symlink_inode_operations;
@@ -303,21 +303,32 @@ void jffs2_read_inode (struct inode *inode)
 	case S_IFBLK:
 	case S_IFCHR:
 		/* Read the device numbers from the media */
+		if (f->metadata->size != sizeof(jdev.old) &&
+		    f->metadata->size != sizeof(jdev.new)) {
+			printk(KERN_NOTICE "Device node has strange size %d\n", f->metadata->size);
+			up(&f->sem);
+			jffs2_do_clear_inode(c, f);
+			make_bad_inode(inode);
+			return;
+		}
 		D1(printk(KERN_DEBUG "Reading device numbers from flash\n"));
-		if (jffs2_read_dnode(c, f, f->metadata, (char *)&rdev, 0, sizeof(rdev)) < 0) {
+		if (jffs2_read_dnode(c, f, f->metadata, (char *)&jdev, 0, f->metadata->size) < 0) {
 			/* Eep */
 			printk(KERN_NOTICE "Read device numbers for inode %lu failed\n", (unsigned long)inode->i_ino);
 			up(&f->sem);
 			jffs2_do_clear_inode(c, f);
 			make_bad_inode(inode);
 			return;
 		}
+		if (f->metadata->size == sizeof(jdev.old))
+			rdev = old_decode_dev(je16_to_cpu(jdev.old));
+		else
+			rdev = new_decode_dev(je32_to_cpu(jdev.new));
 
 	case S_IFSOCK:
 	case S_IFIFO:
 		inode->i_op = &jffs2_file_inode_operations;
-		init_special_inode(inode, inode->i_mode,
-				   old_decode_dev((je16_to_cpu(rdev))));
+		init_special_inode(inode, inode->i_mode, rdev);
 		break;
 
 	default:

trunk/fs/jffs2/gc.c

@@ -700,19 +700,16 @@ static int jffs2_garbage_collect_metadata(struct jffs2_sb_info *c, struct jffs2_
 	struct jffs2_full_dnode *new_fn;
 	struct jffs2_raw_inode ri;
 	struct jffs2_node_frag *last_frag;
-	jint16_t dev;
+	union jffs2_device_node dev;
 	char *mdata = NULL, mdatalen = 0;
 	uint32_t alloclen, phys_ofs, ilen;
 	int ret;
 
 	if (S_ISBLK(JFFS2_F_I_MODE(f)) ||
 	    S_ISCHR(JFFS2_F_I_MODE(f)) ) {
 		/* For these, we don't actually need to read the old node */
-		/* FIXME: for minor or major > 255. */
-		dev = cpu_to_je16(((JFFS2_F_I_RDEV_MAJ(f) << 8) |
-			JFFS2_F_I_RDEV_MIN(f)));
+		mdatalen = jffs2_encode_dev(&dev, JFFS2_F_I_RDEV(f));
 		mdata = (char *)&dev;
-		mdatalen = sizeof(dev);
 		D1(printk(KERN_DEBUG "jffs2_garbage_collect_metadata(): Writing %d bytes of kdev_t\n", mdatalen));
 	} else if (S_ISLNK(JFFS2_F_I_MODE(f))) {
 		mdatalen = fn->size;

trunk/fs/jffs2/nodelist.h

@@ -281,6 +281,17 @@ static inline uint32_t ref_totlen(struct jffs2_sb_info *c,
 
 #define PAD(x) (((x)+3)&~3)
 
+static inline int jffs2_encode_dev(union jffs2_device_node *jdev, dev_t rdev)
+{
+	if (old_valid_dev(rdev)) {
+		jdev->old = cpu_to_je16(old_encode_dev(rdev));
+		return sizeof(jdev->old);
+	} else {
+		jdev->new = cpu_to_je32(new_encode_dev(rdev));
+		return sizeof(jdev->new);
+	}
+}
+
 static inline struct jffs2_inode_cache *jffs2_raw_ref_to_ic(struct jffs2_raw_node_ref *raw)
 {
 	while(raw->next_in_ino) {

trunk/fs/jffs2/nodemgmt.c

@@ -470,6 +470,7 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref
 	struct jffs2_unknown_node n;
 	int ret, addedsize;
 	size_t retlen;
+	uint32_t freed_len;
 
 	if(!ref) {
 		printk(KERN_NOTICE "EEEEEK. jffs2_mark_node_obsolete called with NULL node\n");
@@ -499,32 +500,34 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref
 
 	spin_lock(&c->erase_completion_lock);
 
+	freed_len = ref_totlen(c, jeb, ref);
+
 	if (ref_flags(ref) == REF_UNCHECKED) {
-		D1(if (unlikely(jeb->unchecked_size < ref_totlen(c, jeb, ref))) {
+		D1(if (unlikely(jeb->unchecked_size < freed_len)) {
 			printk(KERN_NOTICE "raw unchecked node of size 0x%08x freed from erase block %d at 0x%08x, but unchecked_size was already 0x%08x\n",
-			       ref_totlen(c, jeb, ref), blocknr, ref->flash_offset, jeb->used_size);
+			       freed_len, blocknr, ref->flash_offset, jeb->used_size);
 			BUG();
 		})
-		D1(printk(KERN_DEBUG "Obsoleting previously unchecked node at 0x%08x of len %x: ", ref_offset(ref), ref_totlen(c, jeb, ref)));
-		jeb->unchecked_size -= ref_totlen(c, jeb, ref);
-		c->unchecked_size -= ref_totlen(c, jeb, ref);
+		D1(printk(KERN_DEBUG "Obsoleting previously unchecked node at 0x%08x of len %x: ", ref_offset(ref), freed_len));
+		jeb->unchecked_size -= freed_len;
+		c->unchecked_size -= freed_len;
 	} else {
-		D1(if (unlikely(jeb->used_size < ref_totlen(c, jeb, ref))) {
+		D1(if (unlikely(jeb->used_size < freed_len)) {
 			printk(KERN_NOTICE "raw node of size 0x%08x freed from erase block %d at 0x%08x, but used_size was already 0x%08x\n",
-			       ref_totlen(c, jeb, ref), blocknr, ref->flash_offset, jeb->used_size);
+			       freed_len, blocknr, ref->flash_offset, jeb->used_size);
 			BUG();
 		})
-		D1(printk(KERN_DEBUG "Obsoleting node at 0x%08x of len %#x: ", ref_offset(ref), ref_totlen(c, jeb, ref)));
-		jeb->used_size -= ref_totlen(c, jeb, ref);
-		c->used_size -= ref_totlen(c, jeb, ref);
+		D1(printk(KERN_DEBUG "Obsoleting node at 0x%08x of len %#x: ", ref_offset(ref), freed_len));
+		jeb->used_size -= freed_len;
+		c->used_size -= freed_len;
 	}
 
 	// Take care, that wasted size is taken into concern
-	if ((jeb->dirty_size || ISDIRTY(jeb->wasted_size + ref_totlen(c, jeb, ref))) && jeb != c->nextblock) {
+	if ((jeb->dirty_size || ISDIRTY(jeb->wasted_size + freed_len)) && jeb != c->nextblock) {
 		D1(printk(KERN_DEBUG "Dirtying\n"));
-		addedsize = ref_totlen(c, jeb, ref);
-		jeb->dirty_size += ref_totlen(c, jeb, ref);
-		c->dirty_size += ref_totlen(c, jeb, ref);
+		addedsize = freed_len;
+		jeb->dirty_size += freed_len;
+		c->dirty_size += freed_len;
 
 		/* Convert wasted space to dirty, if not a bad block */
 		if (jeb->wasted_size) {
@@ -545,8 +548,8 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref
 	} else {
 		D1(printk(KERN_DEBUG "Wasting\n"));
 		addedsize = 0;
-		jeb->wasted_size += ref_totlen(c, jeb, ref);
-		c->wasted_size += ref_totlen(c, jeb, ref);
+		jeb->wasted_size += freed_len;
+		c->wasted_size += freed_len;
 	}
 	ref->flash_offset = ref_offset(ref) | REF_OBSOLETE;
 
@@ -634,8 +637,8 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref
 		printk(KERN_WARNING "Short read from obsoleted node at 0x%08x: %zd\n", ref_offset(ref), retlen);
 		goto out_erase_sem;
 	}
-	if (PAD(je32_to_cpu(n.totlen)) != PAD(ref_totlen(c, jeb, ref))) {
-		printk(KERN_WARNING "Node totlen on flash (0x%08x) != totlen from node ref (0x%08x)\n", je32_to_cpu(n.totlen), ref_totlen(c, jeb, ref));
+	if (PAD(je32_to_cpu(n.totlen)) != PAD(freed_len)) {
+		printk(KERN_WARNING "Node totlen on flash (0x%08x) != totlen from node ref (0x%08x)\n", je32_to_cpu(n.totlen), freed_len);
 		goto out_erase_sem;
 	}
 	if (!(je16_to_cpu(n.nodetype) & JFFS2_NODE_ACCURATE)) {

trunk/fs/jffs2/os-linux.h

@@ -31,9 +31,7 @@ struct kvec;
 #define JFFS2_F_I_MODE(f) (OFNI_EDONI_2SFFJ(f)->i_mode)
 #define JFFS2_F_I_UID(f) (OFNI_EDONI_2SFFJ(f)->i_uid)
 #define JFFS2_F_I_GID(f) (OFNI_EDONI_2SFFJ(f)->i_gid)
-
-#define JFFS2_F_I_RDEV_MIN(f) (iminor(OFNI_EDONI_2SFFJ(f)))
-#define JFFS2_F_I_RDEV_MAJ(f) (imajor(OFNI_EDONI_2SFFJ(f)))
+#define JFFS2_F_I_RDEV(f) (OFNI_EDONI_2SFFJ(f)->i_rdev)
 
 #define ITIME(sec) ((struct timespec){sec, 0})
 #define I_SEC(tv) ((tv).tv_sec)