From cf9610f9116d55c5a66ef9f1faecacabd93a9322 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Mon, 24 Aug 2026 08:46:03 -0700 Subject: Merge tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "Core changes: - Use the non-blocking mux_state_try_select() in the generic MUX pin control back-end - Free pin maps on pinctrl_generic_to_map() failure in the core helpers New hardware pin control: - Qualcomm Maili TLMM SoC, PMG1110 PMIC, and Eliza LPASS LPI TLMM SoC (this is for the low power audio, LPASS = Low Power Audio SubSystem portions) - Upboard support on top of the Intel pin controller - Apple T6030 and T6031 support (just compatible strings) - Samsung Exynos 8855 SoC - Mediatek MT6858 SoC - Rockchip RK3308B and RV1106 SoCs - Airoha EN7523 and AN7563 SoCs Improvements: - Qualcomm TLMM GPIOs are unconditionally marked as wakeup capable - Qualcomm improvements on top of the Qualcomm PDC (power domain controller) irqchip improvements from tglx:s tree - Qualcomm IPQ806x and IPQ9650 non-urgent pin grop fixups - The NPCM8xx driver has been put into shape fixing many pin and group definitions - Some non-urgent Tegra 264 pin assignments are fixed up - Some non-urgent fixups to Airoha AN7581 and AN7583 registers and pin assignments, missing features etc" * tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (130 commits) dt-bindings: pinctrl: Convert TI DA850 pupd to DT schema pinctrl: meson: sync some modify from A4 pinctrl: meson: a4: Add input enable pin configuration pinctrl: realtek: rtd1625: remove unused group name spdif_sel pinctrl: realtek: rtd1625: fix base_bit for VE4 GPIO 13 dt-bindings: pinctrl: microchip,pic32mzda-pinctrl: Convert to DT schema Revert "Merge branch 'ib-rsk7204' into devel" pinctrl: rockchip: Add RV1106 pinctrl support dt-bindings: pinctrl: rockchip: Add RV1106 compatible pinctrl: rockchip: Decode drive strength in the get function pinctrl: fix PINCTRL_GENERIC_MUX not always being selectable pinctrl: airoha: add support of an7563 SoC dt-bindings: pinctrl: airoha: add support of an7563 pin controller pinctrl: airoha: try to find chip scu node by phandle first pinctrl: airoha: add support of en7523 SoC dt-bindings: pinctrl: airoha: add support of en7523 pin controller pinctrl: airoha: an7583: add support for olt pinmux pinctrl: airoha: an7583: add support for pon_alt pinmux pinctrl: airoha: an7583: add support for npu_uart pinmux dt-bindings: pinctrl: airoha: an7583: add missed features ... --- fs/hfs/attr.c | 153 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 153 insertions(+) create mode 100644 fs/hfs/attr.c (limited to 'fs/hfs/attr.c') diff --git a/fs/hfs/attr.c b/fs/hfs/attr.c new file mode 100644 index 000000000..f8395cdd1 --- /dev/null +++ b/fs/hfs/attr.c @@ -0,0 +1,153 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * linux/fs/hfs/attr.c + * + * (C) 2003 Ardis Technologies + * + * Export hfs data via xattr + */ + + +#include +#include + +#include "hfs_fs.h" +#include "btree.h" + +enum hfs_xattr_type { + HFS_TYPE, + HFS_CREATOR, +}; + +static int __hfs_setxattr(struct inode *inode, enum hfs_xattr_type type, + const void *value, size_t size, int flags) +{ + struct hfs_find_data fd; + hfs_cat_rec rec; + struct hfs_cat_file *file; + int res; + + if (!S_ISREG(inode->i_mode) || HFS_IS_RSRC(inode)) + return -EOPNOTSUPP; + + res = hfs_find_init(HFS_SB(inode->i_sb)->cat_tree, &fd); + if (res) + return res; + fd.search_key->cat = HFS_I(inode)->cat_key; + res = hfs_brec_find(&fd); + if (res) + goto out; + hfs_bnode_read(fd.bnode, &rec, fd.entryoffset, + sizeof(struct hfs_cat_file)); + file = &rec.file; + + switch (type) { + case HFS_TYPE: + if (size == 4) + memcpy(&file->UsrWds.fdType, value, 4); + else + res = -ERANGE; + break; + + case HFS_CREATOR: + if (size == 4) + memcpy(&file->UsrWds.fdCreator, value, 4); + else + res = -ERANGE; + break; + } + + if (!res) + hfs_bnode_write(fd.bnode, &rec, fd.entryoffset, + sizeof(struct hfs_cat_file)); +out: + hfs_find_exit(&fd); + return res; +} + +static ssize_t __hfs_getxattr(struct inode *inode, enum hfs_xattr_type type, + void *value, size_t size) +{ + struct hfs_find_data fd; + hfs_cat_rec rec; + struct hfs_cat_file *file; + ssize_t res = 0; + + if (!S_ISREG(inode->i_mode) || HFS_IS_RSRC(inode)) + return -EOPNOTSUPP; + + if (size) { + res = hfs_find_init(HFS_SB(inode->i_sb)->cat_tree, &fd); + if (res) + return res; + fd.search_key->cat = HFS_I(inode)->cat_key; + res = hfs_brec_find(&fd); + if (res) + goto out; + hfs_bnode_read(fd.bnode, &rec, fd.entryoffset, + sizeof(struct hfs_cat_file)); + } + file = &rec.file; + + switch (type) { + case HFS_TYPE: + if (size >= 4) { + memcpy(value, &file->UsrWds.fdType, 4); + res = 4; + } else + res = size ? -ERANGE : 4; + break; + + case HFS_CREATOR: + if (size >= 4) { + memcpy(value, &file->UsrWds.fdCreator, 4); + res = 4; + } else + res = size ? -ERANGE : 4; + break; + } + +out: + if (size) + hfs_find_exit(&fd); + return res; +} + +static int hfs_xattr_get(const struct xattr_handler *handler, + struct dentry *unused, struct inode *inode, + const char *name, void *value, size_t size) +{ + return __hfs_getxattr(inode, handler->flags, value, size); +} + +static int hfs_xattr_set(const struct xattr_handler *handler, + struct mnt_idmap *idmap, + struct dentry *unused, struct inode *inode, + const char *name, const void *value, size_t size, + int flags) +{ + if (!value) + return -EOPNOTSUPP; + + return __hfs_setxattr(inode, handler->flags, value, size, flags); +} + +static const struct xattr_handler hfs_creator_handler = { + .name = "hfs.creator", + .flags = HFS_CREATOR, + .get = hfs_xattr_get, + .set = hfs_xattr_set, +}; + +static const struct xattr_handler hfs_type_handler = { + .name = "hfs.type", + .flags = HFS_TYPE, + .get = hfs_xattr_get, + .set = hfs_xattr_set, +}; + +const struct xattr_handler * const hfs_xattr_handlers[] = { + &hfs_creator_handler, + &hfs_type_handler, + NULL +}; -- cgit v1.3.1