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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
| commit | cf9610f9116d55c5a66ef9f1faecacabd93a9322 (patch) | |
| tree | 757a3d280760c654767631cab5ad8af2d86d1848 /fs/gfs2/util.h | |
| download | linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.tar.gz linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.zip | |
Merge tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlgrafted
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
...
Diffstat (limited to 'fs/gfs2/util.h')
| -rw-r--r-- | fs/gfs2/util.h | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/fs/gfs2/util.h b/fs/gfs2/util.h new file mode 100644 index 000000000..ffcc47d6b --- /dev/null +++ b/fs/gfs2/util.h @@ -0,0 +1,199 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. + * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. + */ + +#ifndef __UTIL_DOT_H__ +#define __UTIL_DOT_H__ + +#ifdef pr_fmt +#undef pr_fmt +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#endif + +#include <linux/mempool.h> + +#include "incore.h" + +#define fs_emerg(fs, fmt, ...) \ + pr_emerg("fsid=%s: " fmt, (fs)->sd_fsname, ##__VA_ARGS__) +#define fs_warn(fs, fmt, ...) \ + pr_warn("fsid=%s: " fmt, (fs)->sd_fsname, ##__VA_ARGS__) +#define fs_err(fs, fmt, ...) \ + pr_err("fsid=%s: " fmt, (fs)->sd_fsname, ##__VA_ARGS__) +#define fs_info(fs, fmt, ...) \ + pr_info("fsid=%s: " fmt, (fs)->sd_fsname, ##__VA_ARGS__) + +void gfs2_assert_i(struct gfs2_sbd *sdp); + +#define gfs2_assert(sdp, assertion) \ +do { \ + if (unlikely(!(assertion))) { \ + gfs2_assert_i(sdp); \ + BUG(); \ + } \ +} while (0) + + +void gfs2_assert_withdraw_i(struct gfs2_sbd *sdp, char *assertion, + const char *function, char *file, unsigned int line); + +#define gfs2_assert_withdraw(sdp, assertion) \ + ({ \ + bool _bool = (assertion); \ + if (unlikely(!_bool)) \ + gfs2_assert_withdraw_i((sdp), #assertion, \ + __func__, __FILE__, __LINE__); \ + !_bool; \ + }) + +void gfs2_assert_warn_i(struct gfs2_sbd *sdp, char *assertion, + const char *function, char *file, unsigned int line); + +#define gfs2_assert_warn(sdp, assertion) \ + ({ \ + bool _bool = (assertion); \ + if (unlikely(!_bool)) \ + gfs2_assert_warn_i((sdp), #assertion, \ + __func__, __FILE__, __LINE__); \ + !_bool; \ + }) + +void gfs2_consist_i(struct gfs2_sbd *sdp, + const char *function, char *file, unsigned int line); + +#define gfs2_consist(sdp) \ +gfs2_consist_i((sdp), __func__, __FILE__, __LINE__) + + +void gfs2_consist_inode_i(struct gfs2_inode *ip, + const char *function, char *file, unsigned int line); + +#define gfs2_consist_inode(ip) \ +gfs2_consist_inode_i((ip), __func__, __FILE__, __LINE__) + + +void gfs2_consist_rgrpd_i(struct gfs2_rgrpd *rgd, + const char *function, char *file, unsigned int line); + +#define gfs2_consist_rgrpd(rgd) \ +gfs2_consist_rgrpd_i((rgd), __func__, __FILE__, __LINE__) + + +void gfs2_meta_check_ii(struct gfs2_sbd *sdp, struct buffer_head *bh, + const char *function, + char *file, unsigned int line); + +static inline int gfs2_meta_check(struct gfs2_sbd *sdp, + struct buffer_head *bh) +{ + struct gfs2_meta_header *mh = (struct gfs2_meta_header *)bh->b_data; + u32 magic = be32_to_cpu(mh->mh_magic); + if (unlikely(magic != GFS2_MAGIC)) { + fs_err(sdp, "Magic number missing at %llu\n", + (unsigned long long)bh->b_blocknr); + return -EIO; + } + return 0; +} + +void gfs2_metatype_check_ii(struct gfs2_sbd *sdp, struct buffer_head *bh, + u16 type, u16 t, + const char *function, + char *file, unsigned int line); + +static inline int gfs2_metatype_check_i(struct gfs2_sbd *sdp, + struct buffer_head *bh, + u16 type, + const char *function, + char *file, unsigned int line) +{ + struct gfs2_meta_header *mh = (struct gfs2_meta_header *)bh->b_data; + u32 magic = be32_to_cpu(mh->mh_magic); + u16 t = be32_to_cpu(mh->mh_type); + if (unlikely(magic != GFS2_MAGIC)) { + gfs2_meta_check_ii(sdp, bh, function, + file, line); + return -EIO; + } + if (unlikely(t != type)) { + gfs2_metatype_check_ii(sdp, bh, type, t, function, + file, line); + return -EIO; + } + return 0; +} + +#define gfs2_metatype_check(sdp, bh, type) \ +gfs2_metatype_check_i((sdp), (bh), (type), __func__, __FILE__, __LINE__) + +static inline void gfs2_metatype_set(struct buffer_head *bh, u16 type, + u16 format) +{ + struct gfs2_meta_header *mh; + mh = (struct gfs2_meta_header *)bh->b_data; + mh->mh_type = cpu_to_be32(type); + mh->mh_format = cpu_to_be32(format); +} + + +void gfs2_io_error_i(struct gfs2_sbd *sdp, const char *function, + char *file, unsigned int line); + +int check_journal_clean(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd, + bool verbose); +int gfs2_freeze_lock_shared(struct gfs2_sbd *sdp); +void gfs2_freeze_unlock(struct gfs2_sbd *sdp); + +#define gfs2_io_error(sdp) \ +gfs2_io_error_i((sdp), __func__, __FILE__, __LINE__) + + +void gfs2_io_error_bh_i(struct gfs2_sbd *sdp, struct buffer_head *bh, + const char *function, char *file, unsigned int line); + +#define gfs2_io_error_bh(sdp, bh) \ +gfs2_io_error_bh_i((sdp), (bh), __func__, __FILE__, __LINE__) + + +extern struct kmem_cache *gfs2_glock_cachep; +extern struct kmem_cache *gfs2_glock_aspace_cachep; +extern struct kmem_cache *gfs2_inode_cachep; +extern struct kmem_cache *gfs2_bufdata_cachep; +extern struct kmem_cache *gfs2_rgrpd_cachep; +extern struct kmem_cache *gfs2_quotad_cachep; +extern struct kmem_cache *gfs2_qadata_cachep; +extern struct kmem_cache *gfs2_trans_cachep; +extern mempool_t *gfs2_page_pool; +extern struct workqueue_struct *gfs2_control_wq; + +static inline unsigned int gfs2_tune_get_i(struct gfs2_tune *gt, + unsigned int *p) +{ + unsigned int x; + spin_lock(>->gt_spin); + x = *p; + spin_unlock(>->gt_spin); + return x; +} + +/** + * gfs2_withdrawn - test whether the file system is withdrawn + * @sdp: the superblock + */ +static inline bool gfs2_withdrawn(struct gfs2_sbd *sdp) +{ + return unlikely(test_bit(SDF_WITHDRAWN, &sdp->sd_flags)); +} + +#define gfs2_tune_get(sdp, field) \ +gfs2_tune_get_i(&(sdp)->sd_tune, &(sdp)->sd_tune.field) + +__printf(2, 3) +void gfs2_lm(struct gfs2_sbd *sdp, const char *fmt, ...); + +void gfs2_withdraw_func(struct work_struct *work); +void gfs2_withdraw(struct gfs2_sbd *sdp); + +#endif /* __UTIL_DOT_H__ */ |
