Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted

Pull media updates from Mauro Carvalho Chehab:

 - v4l2-core: added ISP statistics support and per-block validation

 - v4l2-core: Allow unknown HDR10 white point and luminance

 - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor

 - New codec: Milos: VPU v2.0 codec support

 - isp driver: gained support for Dreamchip RPPX1 ISP framework

 - vsp1 driver: gained support for RZ/T2H and RZ/N2H

 - Novalake driver: gained CVS support for new NVL hardware

 - dvb-core: fix feed leak on failed DMX_ADD_PID

 - several driver fixes, cleanups and minor improvements

* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
  media: ipu-bridge: check all DMI entries when overriding sensor rotation
  media: v4l2-async: avoid deleting unlinked ASC entry on link error
  media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
  media: intel/ipu6: fix async notifier cleanup leak on parse error
  media: staging/ipu7: fix async notifier UAF on probe error path
  media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
  media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
  media: rcar-isp: Fix VSPX reference leaks
  media: rcar-isp: Release ISPCORE resources
  media: i2c: imx415: Release runtime PM reference on VBLANK error
  media: i2c: imx415: Return test pattern write errors
  media: renesas: vsp1: Declare index variables in for loop statement
  media: renesas: vsp1: Make reset control optional to support platforms without a reset line
  media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
  media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
  media: nxp: imx8-isi: Add additional 32-bit RGB format support
  media: nxp: imx8-isi: Add 16-bit raw Bayer format support
  media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
  media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
  media: nxp: imx8-isi: Correct color map between V4L2 and ISI
  ...

1 files changed, 169 insertions, 0 deletions

diff --git a/fs/hfsplus/options.c b/fs/hfsplus/options.c
new file mode 100644
index 000000000..9b377481f
--- /dev/null
+++ b/fs/hfsplus/options.c
@@ -0,0 +1,169 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  linux/fs/hfsplus/options.c
+ *
+ * Copyright (C) 2001
+ * Brad Boyer (flar@allandria.com)
+ * (C) 2003 Ardis Technologies <roman@ardistech.com>
+ *
+ * Option parsing
+ */
+
+#include <linux/string.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/fs_struct.h>
+#include <linux/fs_context.h>
+#include <linux/fs_parser.h>
+#include <linux/nls.h>
+#include <linux/mount.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+#include "hfsplus_fs.h"
+
+enum {
+	opt_creator, opt_type,
+	opt_umask, opt_uid, opt_gid,
+	opt_part, opt_session, opt_nls,
+	opt_decompose, opt_barrier,
+	opt_force,
+};
+
+static const struct fs_parameter_spec hfs_param_spec[] = {
+	fsparam_string	("creator",	opt_creator),
+	fsparam_string	("type",	opt_type),
+	fsparam_u32oct	("umask",	opt_umask),
+	fsparam_u32	("uid",		opt_uid),
+	fsparam_u32	("gid",		opt_gid),
+	fsparam_u32	("part",	opt_part),
+	fsparam_u32	("session",	opt_session),
+	fsparam_string	("nls",		opt_nls),
+	fsparam_flag_no	("decompose",	opt_decompose),
+	fsparam_flag_no	("barrier",	opt_barrier),
+	fsparam_flag	("force",	opt_force),
+	{}
+};
+
+/* Initialize an options object to reasonable defaults */
+void hfsplus_fill_defaults(struct hfsplus_sb_info *opts)
+{
+	if (!opts)
+		return;
+
+	opts->creator = HFSPLUS_DEF_CR_TYPE;
+	opts->type = HFSPLUS_DEF_CR_TYPE;
+	opts->umask = current_umask();
+	opts->uid = current_uid();
+	opts->gid = current_gid();
+	opts->part = -1;
+	opts->session = -1;
+}
+
+/* Parse options from mount. Returns nonzero errno on failure */
+int hfsplus_parse_param(struct fs_context *fc, struct fs_parameter *param)
+{
+	struct hfsplus_sb_info *sbi = fc->s_fs_info;
+	struct fs_parse_result result;
+	int opt;
+
+	/*
+	 * Only the force option is examined during remount, all others
+	 * are ignored.
+	 */
+	if (fc->purpose == FS_CONTEXT_FOR_RECONFIGURE &&
+	    strncmp(param->key, "force", 5))
+		return 0;
+
+	opt = fs_parse(fc, hfs_param_spec, param, &result);
+	if (opt < 0)
+		return opt;
+
+	switch (opt) {
+	case opt_creator:
+		if (strlen(param->string) != 4) {
+			pr_err("creator requires a 4 character value\n");
+			return -EINVAL;
+		}
+		memcpy(&sbi->creator, param->string, 4);
+		break;
+	case opt_type:
+		if (strlen(param->string) != 4) {
+			pr_err("type requires a 4 character value\n");
+			return -EINVAL;
+		}
+		memcpy(&sbi->type, param->string, 4);
+		break;
+	case opt_umask:
+		sbi->umask = (umode_t)result.uint_32;
+		break;
+	case opt_uid:
+		sbi->uid = result.uid;
+		set_bit(HFSPLUS_SB_UID, &sbi->flags);
+		break;
+	case opt_gid:
+		sbi->gid = result.gid;
+		set_bit(HFSPLUS_SB_GID, &sbi->flags);
+		break;
+	case opt_part:
+		sbi->part = result.uint_32;
+		break;
+	case opt_session:
+		sbi->session = result.uint_32;
+		break;
+	case opt_nls:
+		if (sbi->nls) {
+			pr_err("unable to change nls mapping\n");
+			return -EINVAL;
+		}
+		sbi->nls = load_nls(param->string);
+		if (!sbi->nls) {
+			pr_err("unable to load nls mapping \"%s\"\n",
+			       param->string);
+			return -EINVAL;
+		}
+		break;
+	case opt_decompose:
+		if (result.negated)
+			set_bit(HFSPLUS_SB_NODECOMPOSE, &sbi->flags);
+		else
+			clear_bit(HFSPLUS_SB_NODECOMPOSE, &sbi->flags);
+		break;
+	case opt_barrier:
+		if (result.negated)
+			set_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags);
+		else
+			clear_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags);
+		break;
+	case opt_force:
+		set_bit(HFSPLUS_SB_FORCE, &sbi->flags);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+int hfsplus_show_options(struct seq_file *seq, struct dentry *root)
+{
+	struct hfsplus_sb_info *sbi = HFSPLUS_SB(root->d_sb);
+
+	if (sbi->creator != HFSPLUS_DEF_CR_TYPE)
+		seq_show_option_n(seq, "creator", (char *)&sbi->creator, 4);
+	if (sbi->type != HFSPLUS_DEF_CR_TYPE)
+		seq_show_option_n(seq, "type", (char *)&sbi->type, 4);
+	seq_printf(seq, ",umask=%o,uid=%u,gid=%u", sbi->umask,
+			from_kuid_munged(&init_user_ns, sbi->uid),
+			from_kgid_munged(&init_user_ns, sbi->gid));
+	if (sbi->part >= 0)
+		seq_printf(seq, ",part=%u", sbi->part);
+	if (sbi->session >= 0)
+		seq_printf(seq, ",session=%u", sbi->session);
+	if (sbi->nls)
+		seq_printf(seq, ",nls=%s", sbi->nls->charset);
+	if (test_bit(HFSPLUS_SB_NODECOMPOSE, &sbi->flags))
+		seq_puts(seq, ",nodecompose");
+	if (test_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags))
+		seq_puts(seq, ",nobarrier");
+	return 0;
+}