C++ (Cpp) zpl_vap_initの例

コード例 #1

ファイル: zpl_inode.c プロジェクト: ColdCanuck/zfs

static int
zpl_mknod(struct inode *dir, struct dentry *dentry, zpl_umode_t mode,
    dev_t rdev)
{
	cred_t *cr = CRED();
	struct inode *ip;
	vattr_t *vap;
	int error;

	/*
	 * We currently expect Linux to supply rdev=0 for all sockets
	 * and fifos, but we want to know if this behavior ever changes.
	 */
	if (S_ISSOCK(mode) || S_ISFIFO(mode))
		ASSERT(rdev == 0);

	crhold(cr);
	vap = kmem_zalloc(sizeof(vattr_t), KM_SLEEP);
	zpl_vap_init(vap, dir, dentry, mode, cr);
	vap->va_rdev = rdev;

	error = -zfs_create(dir, (char *)dentry->d_name.name,
	    vap, 0, mode, &ip, cr, 0, NULL);
	kmem_free(vap, sizeof(vattr_t));
	crfree(cr);
	ASSERT3S(error, <=, 0);

	return (-error);
}

コード例 #2

ファイル: zpl_ctldir.c プロジェクト: awein/zfs

static int
zpl_snapdir_mkdir(struct inode *dip, struct dentry *dentry, zpl_umode_t mode)
{
	cred_t *cr = CRED();
	vattr_t *vap;
	struct inode *ip;
	int error;

	crhold(cr);
	vap = kmem_zalloc(sizeof (vattr_t), KM_SLEEP);
	zpl_vap_init(vap, dip, mode | S_IFDIR, cr);

	error = -zfsctl_snapdir_mkdir(dip, dname(dentry), vap, &ip, cr, 0);
	if (error == 0) {
		d_clear_d_op(dentry);
		d_set_d_op(dentry, &zpl_dops_snapdirs);
		d_instantiate(dentry, ip);
	}

	kmem_free(vap, sizeof (vattr_t));
	ASSERT3S(error, <=, 0);
	crfree(cr);

	return (error);
}

コード例 #3

ファイル: zpl_inode.c プロジェクト: MarkGavalda/zfs

static int
zpl_symlink(struct inode *dir, struct dentry *dentry, const char *name)
{
	cred_t *cr = CRED();
	vattr_t *vap;
	struct inode *ip;
	int error;
	fstrans_cookie_t cookie;

	crhold(cr);
	vap = kmem_zalloc(sizeof (vattr_t), KM_SLEEP);
	zpl_vap_init(vap, dir, S_IFLNK | S_IRWXUGO, cr);

	cookie = spl_fstrans_mark();
	error = -zfs_symlink(dir, dname(dentry), vap, (char *)name, &ip, cr, 0);
	if (error == 0) {
		d_instantiate(dentry, ip);

		error = zpl_xattr_security_init(ip, dir, &dentry->d_name);
		if (error)
			(void) zfs_remove(dir, dname(dentry), cr, 0);
	}

	spl_fstrans_unmark(cookie);
	kmem_free(vap, sizeof (vattr_t));
	crfree(cr);
	ASSERT3S(error, <=, 0);

	return (error);
}

コード例 #4

ファイル: zpl_inode.c プロジェクト: MarkGavalda/zfs

static int
zpl_mkdir(struct inode *dir, struct dentry *dentry, zpl_umode_t mode)
{
	cred_t *cr = CRED();
	vattr_t *vap;
	struct inode *ip;
	int error;
	fstrans_cookie_t cookie;

	crhold(cr);
	vap = kmem_zalloc(sizeof (vattr_t), KM_SLEEP);
	zpl_vap_init(vap, dir, mode | S_IFDIR, cr);

	cookie = spl_fstrans_mark();
	error = -zfs_mkdir(dir, dname(dentry), vap, &ip, cr, 0, NULL);
	if (error == 0) {
		d_instantiate(dentry, ip);

		error = zpl_xattr_security_init(ip, dir, &dentry->d_name);
		if (error == 0)
			error = zpl_init_acl(ip, dir);

		if (error)
			(void) zfs_rmdir(dir, dname(dentry), NULL, cr, 0);
	}

	spl_fstrans_unmark(cookie);
	kmem_free(vap, sizeof (vattr_t));
	crfree(cr);
	ASSERT3S(error, <=, 0);

	return (error);
}

コード例 #5

ファイル: zpl_inode.c プロジェクト: ColdCanuck/zfs

static int
zpl_symlink(struct inode *dir, struct dentry *dentry, const char *name)
{
	cred_t *cr = CRED();
	vattr_t *vap;
	struct inode *ip;
	int error;

	crhold(cr);
	vap = kmem_zalloc(sizeof(vattr_t), KM_SLEEP);
	zpl_vap_init(vap, dir, dentry, S_IFLNK | S_IRWXUGO, cr);

	error = -zfs_symlink(dir, dname(dentry), vap, (char *)name, &ip, cr, 0);
	kmem_free(vap, sizeof(vattr_t));
	crfree(cr);
	ASSERT3S(error, <=, 0);

	return (error);
}

コード例 #6

ファイル: zpl_inode.c プロジェクト: ColdCanuck/zfs

static int
zpl_mkdir(struct inode *dir, struct dentry *dentry, zpl_umode_t mode)
{
	cred_t *cr = CRED();
	vattr_t *vap;
	struct inode *ip;
	int error;

	crhold(cr);
	vap = kmem_zalloc(sizeof(vattr_t), KM_SLEEP);
	zpl_vap_init(vap, dir, dentry, mode | S_IFDIR, cr);

	error = -zfs_mkdir(dir, dname(dentry), vap, &ip, cr, 0, NULL);
	kmem_free(vap, sizeof(vattr_t));
	crfree(cr);
	ASSERT3S(error, <=, 0);

	return (error);
}

コード例 #7

ファイル: zpl_inode.c プロジェクト: MarkGavalda/zfs

static int
zpl_mknod(struct inode *dir, struct dentry *dentry, zpl_umode_t mode,
    dev_t rdev)
{
	cred_t *cr = CRED();
	struct inode *ip;
	vattr_t *vap;
	int error;
	fstrans_cookie_t cookie;

	/*
	 * We currently expect Linux to supply rdev=0 for all sockets
	 * and fifos, but we want to know if this behavior ever changes.
	 */
	if (S_ISSOCK(mode) || S_ISFIFO(mode))
		ASSERT(rdev == 0);

	crhold(cr);
	vap = kmem_zalloc(sizeof (vattr_t), KM_SLEEP);
	zpl_vap_init(vap, dir, mode, cr);
	vap->va_rdev = rdev;

	cookie = spl_fstrans_mark();
	error = -zfs_create(dir, dname(dentry), vap, 0, mode, &ip, cr, 0, NULL);
	if (error == 0) {
		d_instantiate(dentry, ip);

		error = zpl_xattr_security_init(ip, dir, &dentry->d_name);
		if (error == 0)
			error = zpl_init_acl(ip, dir);

		if (error)
			(void) zfs_remove(dir, dname(dentry), cr, 0);
	}

	spl_fstrans_unmark(cookie);
	kmem_free(vap, sizeof (vattr_t));
	crfree(cr);
	ASSERT3S(error, <=, 0);

	return (error);
}

コード例 #8

ファイル: zpl_inode.c プロジェクト: ColdCanuck/zfs

static int
zpl_create(struct inode *dir, struct dentry *dentry, zpl_umode_t mode,
    struct nameidata *nd)
{
	cred_t *cr = CRED();
	struct inode *ip;
	vattr_t *vap;
	int error;

	crhold(cr);
	vap = kmem_zalloc(sizeof(vattr_t), KM_SLEEP);
	zpl_vap_init(vap, dir, dentry, mode, cr);

	error = -zfs_create(dir, (char *)dentry->d_name.name,
	    vap, 0, mode, &ip, cr, 0, NULL);
	kmem_free(vap, sizeof(vattr_t));
	crfree(cr);
	ASSERT3S(error, <=, 0);

	return (error);
}