litmus-rt.git - The LITMUS^RT kernel.

The LITMUS^RT kernel.

Bjoern Brandenburg

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author	Miao Xie <miaox@cn.fujitsu.com>	2012-08-08 23:39:36 -0400
committer	Chris Mason <chris.mason@oracle.com>	2012-08-28 16:53:36 -0400
commit	c0f62dedd04ae0f3b8a18079db5a015af24e416f (patch)
tree	a4a3fad53c3a84034e880d923d4dfbbd648cf668 /lib/mpi/mpi-inline.h
parent	22cd2e7de7b0bd68fb668d23e1564707ca689510 (diff)

Btrfs: fix wrong mtime and ctime when creating snapshots

When we created a new snapshot, the mtime and ctime of its parent directory were not updated. Fix it. Signed-off-by: Miao Xie <miaox@cn.fujitsu.com> Signed-off-by: Chris Mason <chris.mason@fusionio.com>

Diffstat (limited to 'lib/mpi/mpi-inline.h')

0 files changed, 0 insertions, 0 deletions

opt">{ void *port_data; /* Private pointer for gameport drivers */ char name[32]; char phys[32]; int io; int speed; int fuzz; void (*trigger)(struct gameport *); unsigned char (*read)(struct gameport *); int (*cooked_read)(struct gameport *, int *, int *); int (*calibrate)(struct gameport *, int *, int *); int (*open)(struct gameport *, int); void (*close)(struct gameport *); struct timer_list poll_timer; unsigned int poll_interval; /* in msecs */ spinlock_t timer_lock; unsigned int poll_cnt; void (*poll_handler)(struct gameport *); struct gameport *parent, *child; struct gameport_driver *drv; struct mutex drv_mutex; /* protects serio->drv so attributes can pin driver */ struct device dev; struct list_head node; }; #define to_gameport_port(d) container_of(d, struct gameport, dev) struct gameport_driver { const char *description; int (*connect)(struct gameport *, struct gameport_driver *drv); int (*reconnect)(struct gameport *); void (*disconnect)(struct gameport *); struct device_driver driver; bool ignore; }; #define to_gameport_driver(d) container_of(d, struct gameport_driver, driver) int gameport_open(struct gameport *gameport, struct gameport_driver *drv, int mode); void gameport_close(struct gameport *gameport); #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE)) void __gameport_register_port(struct gameport *gameport, struct module *owner); /* use a define to avoid include chaining to get THIS_MODULE */ #define gameport_register_port(gameport) \ __gameport_register_port(gameport, THIS_MODULE) void gameport_unregister_port(struct gameport *gameport); __printf(2, 3) void gameport_set_phys(struct gameport *gameport, const char *fmt, ...); #else static inline void gameport_register_port(struct gameport *gameport) { return; } static inline void gameport_unregister_port(struct gameport *gameport) { return; } static inline __printf(2, 3) void gameport_set_phys(struct gameport *gameport, const char *fmt, ...) { return; } #endif static inline struct gameport *gameport_allocate_port(void) { struct gameport *gameport = kzalloc(sizeof(struct gameport), GFP_KERNEL); return gameport; } static inline void gameport_free_port(struct gameport *gameport) { kfree(gameport); } static inline void gameport_set_name(struct gameport *gameport, const char *name) { strlcpy(gameport->name, name, sizeof(gameport->name)); } /* * Use the following functions to manipulate gameport's per-port * driver-specific data. */ static inline void *gameport_get_drvdata(struct gameport *gameport) { return dev_get_drvdata(&gameport->dev); } static inline void gameport_set_drvdata(struct gameport *gameport, void *data) { dev_set_drvdata(&gameport->dev, data); } /* * Use the following functions to pin gameport's driver in process context */ static inline int gameport_pin_driver(struct gameport *gameport) { return mutex_lock_interruptible(&gameport->drv_mutex); } static inline void gameport_unpin_driver(struct gameport *gameport) { mutex_unlock(&gameport->drv_mutex); } int __must_check __gameport_register_driver(struct gameport_driver *drv, struct module *owner, const char *mod_name); /* use a define to avoid include chaining to get THIS_MODULE & friends */ #define gameport_register_driver(drv) \ __gameport_register_driver(drv, THIS_MODULE, KBUILD_MODNAME) void gameport_unregister_driver(struct gameport_driver *drv); /** * module_gameport_driver() - Helper macro for registering a gameport driver * @__gameport_driver: gameport_driver struct * * Helper macro for gameport drivers which do not do anything special in * module init/exit. This eliminates a lot of boilerplate. Each module may * only use this macro once, and calling it replaces module_init() and * module_exit(). */ #define module_gameport_driver(__gameport_driver) \ module_driver(__gameport_driver, gameport_register_driver, \ gameport_unregister_driver) static inline void gameport_trigger(struct gameport *gameport) { if (gameport->trigger) gameport->trigger(gameport); else outb(0xff, gameport->io); } static inline unsigned char gameport_read(struct gameport *gameport) { if (gameport->read) return gameport->read(gameport); else return inb(gameport->io); } static inline int gameport_cooked_read(struct gameport *gameport, int *axes, int *buttons) { if (gameport->cooked_read) return gameport->cooked_read(gameport, axes, buttons); else return -1; } static inline int gameport_calibrate(struct gameport *gameport, int *axes, int *max) { if (gameport->calibrate) return gameport->calibrate(gameport, axes, max); else return -1; } static inline int gameport_time(struct gameport *gameport, int time) { return (time * gameport->speed) / 1000; } static inline void gameport_set_poll_handler(struct gameport *gameport, void (*handler)(struct gameport *)) { gameport->poll_handler = handler; } static inline void gameport_set_poll_interval(struct gameport *gameport, unsigned int msecs) { gameport->poll_interval = msecs; } void gameport_start_polling(struct gameport *gameport); void gameport_stop_polling(struct gameport *gameport); #endif


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