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/jfs/ioctl.c | 145 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 145 insertions(+) create mode 100644 fs/jfs/ioctl.c (limited to 'fs/jfs/ioctl.c') diff --git a/fs/jfs/ioctl.c b/fs/jfs/ioctl.c new file mode 100644 index 000000000..563f148be --- /dev/null +++ b/fs/jfs/ioctl.c @@ -0,0 +1,145 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * linux/fs/jfs/ioctl.c + * + * Copyright (C) 2006 Herbert Poetzl + * adapted from Remy Card's ext2/ioctl.c + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "jfs_filsys.h" +#include "jfs_debug.h" +#include "jfs_incore.h" +#include "jfs_dinode.h" +#include "jfs_inode.h" +#include "jfs_dmap.h" +#include "jfs_discard.h" + +static struct { + long jfs_flag; + long ext2_flag; +} jfs_map[] = { + {JFS_NOATIME_FL, FS_NOATIME_FL}, + {JFS_DIRSYNC_FL, FS_DIRSYNC_FL}, + {JFS_SYNC_FL, FS_SYNC_FL}, + {JFS_SECRM_FL, FS_SECRM_FL}, + {JFS_UNRM_FL, FS_UNRM_FL}, + {JFS_APPEND_FL, FS_APPEND_FL}, + {JFS_IMMUTABLE_FL, FS_IMMUTABLE_FL}, + {0, 0}, +}; + +static long jfs_map_ext2(unsigned long flags, int from) +{ + int index=0; + long mapped=0; + + while (jfs_map[index].jfs_flag) { + if (from) { + if (jfs_map[index].ext2_flag & flags) + mapped |= jfs_map[index].jfs_flag; + } else { + if (jfs_map[index].jfs_flag & flags) + mapped |= jfs_map[index].ext2_flag; + } + index++; + } + return mapped; +} + +int jfs_fileattr_get(struct dentry *dentry, struct file_kattr *fa) +{ + struct jfs_inode_info *jfs_inode = JFS_IP(d_inode(dentry)); + unsigned int flags = jfs_inode->mode2 & JFS_FL_USER_VISIBLE; + + if (d_is_special(dentry)) + return -ENOTTY; + + fileattr_fill_flags(fa, jfs_map_ext2(flags, 0)); + + return 0; +} + +int jfs_fileattr_set(struct mnt_idmap *idmap, + struct dentry *dentry, struct file_kattr *fa) +{ + struct inode *inode = d_inode(dentry); + struct jfs_inode_info *jfs_inode = JFS_IP(inode); + unsigned int flags; + + if (d_is_special(dentry)) + return -ENOTTY; + + if (fileattr_has_fsx(fa)) + return -EOPNOTSUPP; + + flags = jfs_map_ext2(fa->flags, 1); + if (!S_ISDIR(inode->i_mode)) + flags &= ~JFS_DIRSYNC_FL; + + /* Is it quota file? Do not allow user to mess with it */ + if (IS_NOQUOTA(inode)) + return -EPERM; + + flags = flags & JFS_FL_USER_MODIFIABLE; + flags |= jfs_inode->mode2 & ~JFS_FL_USER_MODIFIABLE; + jfs_inode->mode2 = flags; + + jfs_set_inode_flags(inode); + inode_set_ctime_current(inode); + mark_inode_dirty(inode); + + return 0; +} + +long jfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) +{ + struct inode *inode = file_inode(filp); + + switch (cmd) { + case FITRIM: + { + struct super_block *sb = inode->i_sb; + struct fstrim_range range; + s64 ret = 0; + + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + + if (!bdev_max_discard_sectors(sb->s_bdev)) { + jfs_warn("FITRIM not supported on device"); + return -EOPNOTSUPP; + } + + if (copy_from_user(&range, (struct fstrim_range __user *)arg, + sizeof(range))) + return -EFAULT; + + range.minlen = max_t(unsigned int, range.minlen, + bdev_discard_granularity(sb->s_bdev)); + + ret = jfs_ioc_trim(inode, &range); + if (ret < 0) + return ret; + + if (copy_to_user((struct fstrim_range __user *)arg, &range, + sizeof(range))) + return -EFAULT; + + return 0; + } + + default: + return -ENOTTY; + } +} -- cgit v1.3.1