X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fjffs2%2Fdir.c;h=c63e7a96af0dd025996c80b707b710213d7bdb1d;hb=d67c6f869c0a7f275689855161c93d714197e052;hp=8353eb9c179955a8a9b54ec0d461560f2ae217b3;hpb=df3d80f5a5c74168be42788364d13cf6c83c7b9c;p=linux-2.6

diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index 8353eb9c17..c63e7a96af 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -86,7 +86,7 @@ static struct dentry *jffs2_lookup(struct inode *dir_i, struct dentry *target,
 	dir_f = JFFS2_INODE_INFO(dir_i);
 	c = JFFS2_SB_INFO(dir_i->i_sb);
 
-	down(&dir_f->sem);
+	mutex_lock(&dir_f->sem);
 
 	/* NB: The 2.2 backport will need to explicitly check for '.' and '..' here */
 	for (fd_list = dir_f->dents; fd_list && fd_list->nhash <= target->d_name.hash; fd_list = fd_list->next) {
@@ -99,12 +99,12 @@ static struct dentry *jffs2_lookup(struct inode *dir_i, struct dentry *target,
 	}
 	if (fd)
 		ino = fd->ino;
-	up(&dir_f->sem);
+	mutex_unlock(&dir_f->sem);
 	if (ino) {
-		inode = iget(dir_i->i_sb, ino);
-		if (!inode) {
+		inode = jffs2_iget(dir_i->i_sb, ino);
+		if (IS_ERR(inode)) {
 			printk(KERN_WARNING "iget() failed for ino #%u\n", ino);
-			return (ERR_PTR(-EIO));
+			return ERR_CAST(inode);
 		}
 	}
 
@@ -146,7 +146,7 @@ static int jffs2_readdir(struct file *filp, void *dirent, filldir_t filldir)
 	}
 
 	curofs=1;
-	down(&f->sem);
+	mutex_lock(&f->sem);
 	for (fd = f->dents; fd; fd = fd->next) {
 
 		curofs++;
@@ -166,7 +166,7 @@ static int jffs2_readdir(struct file *filp, void *dirent, filldir_t filldir)
 			break;
 		offset++;
 	}
-	up(&f->sem);
+	mutex_unlock(&f->sem);
  out:
 	filp->f_pos = offset;
 	return 0;
@@ -182,7 +182,6 @@ static int jffs2_create(struct inode *dir_i, struct dentry *dentry, int mode,
 	struct jffs2_inode_info *f, *dir_f;
 	struct jffs2_sb_info *c;
 	struct inode *inode;
-	struct posix_acl *acl;
 	int ret;
 
 	ri = jffs2_alloc_raw_inode();
@@ -193,7 +192,7 @@ static int jffs2_create(struct inode *dir_i, struct dentry *dentry, int mode,
 
 	D1(printk(KERN_DEBUG "jffs2_create()\n"));
 
-	inode = jffs2_new_inode(dir_i, mode, ri, &acl);
+	inode = jffs2_new_inode(dir_i, mode, ri);
 
 	if (IS_ERR(inode)) {
 		D1(printk(KERN_DEBUG "jffs2_new_inode() failed\n"));
@@ -211,14 +210,6 @@ static int jffs2_create(struct inode *dir_i, struct dentry *dentry, int mode,
 
 	ret = jffs2_do_create(c, dir_f, f, ri,
 			      dentry->d_name.name, dentry->d_name.len);
-
-	if (ret)
-		goto fail_acl;
-
-	ret = jffs2_init_security(inode, dir_i);
-	if (ret)
-		goto fail_acl;
-	ret = jffs2_init_acl(inode, acl);
 	if (ret)
 		goto fail;
 
@@ -231,8 +222,6 @@ static int jffs2_create(struct inode *dir_i, struct dentry *dentry, int mode,
 		  inode->i_ino, inode->i_mode, inode->i_nlink, f->inocache->nlink, inode->i_mapping->nrpages));
 	return 0;
 
- fail_acl:
-	posix_acl_release(acl);
  fail:
 	make_bad_inode(inode);
 	iput(inode);
@@ -286,9 +275,9 @@ static int jffs2_link (struct dentry *old_dentry, struct inode *dir_i, struct de
 	ret = jffs2_do_link(c, dir_f, f->inocache->ino, type, dentry->d_name.name, dentry->d_name.len, now);
 
 	if (!ret) {
-		down(&f->sem);
+		mutex_lock(&f->sem);
 		old_dentry->d_inode->i_nlink = ++f->inocache->nlink;
-		up(&f->sem);
+		mutex_unlock(&f->sem);
 		d_instantiate(dentry, old_dentry->d_inode);
 		dir_i->i_mtime = dir_i->i_ctime = ITIME(now);
 		atomic_inc(&old_dentry->d_inode->i_count);
@@ -309,7 +298,6 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
 	struct jffs2_full_dirent *fd;
 	int namelen;
 	uint32_t alloclen;
-	struct posix_acl *acl;
 	int ret, targetlen = strlen(target);
 
 	/* FIXME: If you care. We'd need to use frags for the target
@@ -336,7 +324,7 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
 		return ret;
 	}
 
-	inode = jffs2_new_inode(dir_i, S_IFLNK | S_IRWXUGO, ri, &acl);
+	inode = jffs2_new_inode(dir_i, S_IFLNK | S_IRWXUGO, ri);
 
 	if (IS_ERR(inode)) {
 		jffs2_free_raw_inode(ri);
@@ -363,10 +351,9 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
 
 	if (IS_ERR(fn)) {
 		/* Eeek. Wave bye bye */
-		up(&f->sem);
+		mutex_unlock(&f->sem);
 		jffs2_complete_reservation(c);
 		jffs2_clear_inode(inode);
-		posix_acl_release(acl);
 		return PTR_ERR(fn);
 	}
 
@@ -374,10 +361,9 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
 	f->target = kmalloc(targetlen + 1, GFP_KERNEL);
 	if (!f->target) {
 		printk(KERN_WARNING "Can't allocate %d bytes of memory\n", targetlen + 1);
-		up(&f->sem);
+		mutex_unlock(&f->sem);
 		jffs2_complete_reservation(c);
 		jffs2_clear_inode(inode);
-		posix_acl_release(acl);
 		return -ENOMEM;
 	}
 
@@ -388,17 +374,16 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
 	   obsoleted by the first data write
 	*/
 	f->metadata = fn;
-	up(&f->sem);
+	mutex_unlock(&f->sem);
 
 	jffs2_complete_reservation(c);
 
 	ret = jffs2_init_security(inode, dir_i);
 	if (ret) {
 		jffs2_clear_inode(inode);
-		posix_acl_release(acl);
 		return ret;
 	}
-	ret = jffs2_init_acl(inode, acl);
+	ret = jffs2_init_acl_post(inode);
 	if (ret) {
 		jffs2_clear_inode(inode);
 		return ret;
@@ -421,7 +406,7 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
 	}
 
 	dir_f = JFFS2_INODE_INFO(dir_i);
-	down(&dir_f->sem);
+	mutex_lock(&dir_f->sem);
 
 	rd->magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
 	rd->nodetype = cpu_to_je16(JFFS2_NODETYPE_DIRENT);
@@ -444,7 +429,7 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
 		   as if it were the final unlink() */
 		jffs2_complete_reservation(c);
 		jffs2_free_raw_dirent(rd);
-		up(&dir_f->sem);
+		mutex_unlock(&dir_f->sem);
 		jffs2_clear_inode(inode);
 		return PTR_ERR(fd);
 	}
@@ -457,7 +442,7 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
 	   one if necessary. */
 	jffs2_add_fd_to_list(c, fd, &dir_f->dents);
 
-	up(&dir_f->sem);
+	mutex_unlock(&dir_f->sem);
 	jffs2_complete_reservation(c);
 
 	d_instantiate(dentry, inode);
@@ -476,7 +461,6 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode)
 	struct jffs2_full_dirent *fd;
 	int namelen;
 	uint32_t alloclen;
-	struct posix_acl *acl;
 	int ret;
 
 	mode |= S_IFDIR;
@@ -499,7 +483,7 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode)
 		return ret;
 	}
 
-	inode = jffs2_new_inode(dir_i, mode, ri, &acl);
+	inode = jffs2_new_inode(dir_i, mode, ri);
 
 	if (IS_ERR(inode)) {
 		jffs2_free_raw_inode(ri);
@@ -523,27 +507,25 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode)
 
 	if (IS_ERR(fn)) {
 		/* Eeek. Wave bye bye */
-		up(&f->sem);
+		mutex_unlock(&f->sem);
 		jffs2_complete_reservation(c);
 		jffs2_clear_inode(inode);
-		posix_acl_release(acl);
 		return PTR_ERR(fn);
 	}
 	/* No data here. Only a metadata node, which will be
 	   obsoleted by the first data write
 	*/
 	f->metadata = fn;
-	up(&f->sem);
+	mutex_unlock(&f->sem);
 
 	jffs2_complete_reservation(c);
 
 	ret = jffs2_init_security(inode, dir_i);
 	if (ret) {
 		jffs2_clear_inode(inode);
-		posix_acl_release(acl);
 		return ret;
 	}
-	ret = jffs2_init_acl(inode, acl);
+	ret = jffs2_init_acl_post(inode);
 	if (ret) {
 		jffs2_clear_inode(inode);
 		return ret;
@@ -566,7 +548,7 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode)
 	}
 
 	dir_f = JFFS2_INODE_INFO(dir_i);
-	down(&dir_f->sem);
+	mutex_lock(&dir_f->sem);
 
 	rd->magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
 	rd->nodetype = cpu_to_je16(JFFS2_NODETYPE_DIRENT);
@@ -589,7 +571,7 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode)
 		   as if it were the final unlink() */
 		jffs2_complete_reservation(c);
 		jffs2_free_raw_dirent(rd);
-		up(&dir_f->sem);
+		mutex_unlock(&dir_f->sem);
 		jffs2_clear_inode(inode);
 		return PTR_ERR(fd);
 	}
@@ -603,7 +585,7 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode)
 	   one if necessary. */
 	jffs2_add_fd_to_list(c, fd, &dir_f->dents);
 
-	up(&dir_f->sem);
+	mutex_unlock(&dir_f->sem);
 	jffs2_complete_reservation(c);
 
 	d_instantiate(dentry, inode);
@@ -639,7 +621,6 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
 	union jffs2_device_node dev;
 	int devlen = 0;
 	uint32_t alloclen;
-	struct posix_acl *acl;
 	int ret;
 
 	if (!new_valid_dev(rdev))
@@ -666,7 +647,7 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
 		return ret;
 	}
 
-	inode = jffs2_new_inode(dir_i, mode, ri, &acl);
+	inode = jffs2_new_inode(dir_i, mode, ri);
 
 	if (IS_ERR(inode)) {
 		jffs2_free_raw_inode(ri);
@@ -692,27 +673,25 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
 
 	if (IS_ERR(fn)) {
 		/* Eeek. Wave bye bye */
-		up(&f->sem);
+		mutex_unlock(&f->sem);
 		jffs2_complete_reservation(c);
 		jffs2_clear_inode(inode);
-		posix_acl_release(acl);
 		return PTR_ERR(fn);
 	}
 	/* No data here. Only a metadata node, which will be
 	   obsoleted by the first data write
 	*/
 	f->metadata = fn;
-	up(&f->sem);
+	mutex_unlock(&f->sem);
 
 	jffs2_complete_reservation(c);
 
 	ret = jffs2_init_security(inode, dir_i);
 	if (ret) {
 		jffs2_clear_inode(inode);
-		posix_acl_release(acl);
 		return ret;
 	}
-	ret = jffs2_init_acl(inode, acl);
+	ret = jffs2_init_acl_post(inode);
 	if (ret) {
 		jffs2_clear_inode(inode);
 		return ret;
@@ -735,7 +714,7 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
 	}
 
 	dir_f = JFFS2_INODE_INFO(dir_i);
-	down(&dir_f->sem);
+	mutex_lock(&dir_f->sem);
 
 	rd->magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
 	rd->nodetype = cpu_to_je16(JFFS2_NODETYPE_DIRENT);
@@ -761,7 +740,7 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
 		   as if it were the final unlink() */
 		jffs2_complete_reservation(c);
 		jffs2_free_raw_dirent(rd);
-		up(&dir_f->sem);
+		mutex_unlock(&dir_f->sem);
 		jffs2_clear_inode(inode);
 		return PTR_ERR(fd);
 	}
@@ -774,7 +753,7 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
 	   one if necessary. */
 	jffs2_add_fd_to_list(c, fd, &dir_f->dents);
 
-	up(&dir_f->sem);
+	mutex_unlock(&dir_f->sem);
 	jffs2_complete_reservation(c);
 
 	d_instantiate(dentry, inode);
@@ -801,14 +780,14 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
 		if (S_ISDIR(new_dentry->d_inode->i_mode)) {
 			struct jffs2_full_dirent *fd;
 
-			down(&victim_f->sem);
+			mutex_lock(&victim_f->sem);
 			for (fd = victim_f->dents; fd; fd = fd->next) {
 				if (fd->ino) {
-					up(&victim_f->sem);
+					mutex_unlock(&victim_f->sem);
 					return -ENOTEMPTY;
 				}
 			}
-			up(&victim_f->sem);
+			mutex_unlock(&victim_f->sem);
 		}
 	}
 
@@ -837,9 +816,9 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
 		/* Don't oops if the victim was a dirent pointing to an
 		   inode which didn't exist. */
 		if (victim_f->inocache) {
-			down(&victim_f->sem);
+			mutex_lock(&victim_f->sem);
 			victim_f->inocache->nlink--;
-			up(&victim_f->sem);
+			mutex_unlock(&victim_f->sem);
 		}
 	}
 
@@ -857,11 +836,11 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
 	if (ret) {
 		/* Oh shit. We really ought to make a single node which can do both atomically */
 		struct jffs2_inode_info *f = JFFS2_INODE_INFO(old_dentry->d_inode);
-		down(&f->sem);
+		mutex_lock(&f->sem);
 		inc_nlink(old_dentry->d_inode);
 		if (f->inocache)
 			f->inocache->nlink++;
-		up(&f->sem);
+		mutex_unlock(&f->sem);
 
 		printk(KERN_NOTICE "jffs2_rename(): Link succeeded, unlink failed (err %d). You now have a hard link\n", ret);
 		/* Might as well let the VFS know */