diff options
| -rw-r--r-- | drivers/acpi/apei/erst.c | 6 | ||||
| -rw-r--r-- | drivers/firmware/efivars.c | 8 | ||||
| -rw-r--r-- | fs/pstore/platform.c | 30 | ||||
| -rw-r--r-- | include/linux/pstore.h | 12 |
4 files changed, 15 insertions, 41 deletions
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c index 631b947..6a9e3ba 100644 --- a/drivers/acpi/apei/erst.c +++ b/drivers/acpi/apei/erst.c @@ -934,7 +934,8 @@ static int erst_close_pstore(struct pstore_info *psi); static ssize_t erst_reader(u64 *id, enum pstore_type_id *type, struct timespec *time, char **buf, struct pstore_info *psi); -static int erst_writer(enum pstore_type_id type, u64 *id, unsigned int part, +static int erst_writer(enum pstore_type_id type, enum kmsg_dump_reason reason, + u64 *id, unsigned int part, size_t size, struct pstore_info *psi); static int erst_clearer(enum pstore_type_id type, u64 id, struct pstore_info *psi); @@ -1053,7 +1054,8 @@ out: return (rc < 0) ? rc : (len - sizeof(*rcd)); } -static int erst_writer(enum pstore_type_id type, u64 *id, unsigned int part, +static int erst_writer(enum pstore_type_id type, enum kmsg_dump_reason reason, + u64 *id, unsigned int part, size_t size, struct pstore_info *psi) { struct cper_pstore_record *rcd = (struct cper_pstore_record *) diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c index a54a6b9..0a53a05 100644 --- a/drivers/firmware/efivars.c +++ b/drivers/firmware/efivars.c @@ -495,7 +495,8 @@ static ssize_t efi_pstore_read(u64 *id, enum pstore_type_id *type, return 0; } -static int efi_pstore_write(enum pstore_type_id type, u64 *id, +static int efi_pstore_write(enum pstore_type_id type, + enum kmsg_dump_reason reason, u64 *id, unsigned int part, size_t size, struct pstore_info *psi) { char name[DUMP_NAME_LEN]; @@ -565,7 +566,7 @@ static int efi_pstore_write(enum pstore_type_id type, u64 *id, static int efi_pstore_erase(enum pstore_type_id type, u64 id, struct pstore_info *psi) { - efi_pstore_write(type, &id, (unsigned int)id, 0, psi); + efi_pstore_write(type, 0, &id, (unsigned int)id, 0, psi); return 0; } @@ -586,7 +587,8 @@ static ssize_t efi_pstore_read(u64 *id, enum pstore_type_id *type, return -1; } -static int efi_pstore_write(enum pstore_type_id type, u64 *id, +static int efi_pstore_write(enum pstore_type_id type, + enum kmsg_dump_reason reason, u64 *id, unsigned int part, size_t size, struct pstore_info *psi) { return 0; diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index 57bbf90..f146d89 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -122,7 +122,7 @@ static void pstore_dump(struct kmsg_dumper *dumper, memcpy(dst, s1 + s1_start, l1_cpy); memcpy(dst + l1_cpy, s2 + s2_start, l2_cpy); - ret = psinfo->write(PSTORE_TYPE_DMESG, &id, part, + ret = psinfo->write(PSTORE_TYPE_DMESG, reason, &id, part, hsize + l1_cpy + l2_cpy, psinfo); if (ret == 0 && reason == KMSG_DUMP_OOPS && pstore_is_mounted()) pstore_new_entry = 1; @@ -243,33 +243,5 @@ static void pstore_timefunc(unsigned long dummy) mod_timer(&pstore_timer, jiffies + PSTORE_INTERVAL); } -/* - * Call platform driver to write a record to the - * persistent store. - */ -int pstore_write(enum pstore_type_id type, char *buf, size_t size) -{ - u64 id; - int ret; - unsigned long flags; - - if (!psinfo) - return -ENODEV; - - if (size > psinfo->bufsize) - return -EFBIG; - - spin_lock_irqsave(&psinfo->buf_lock, flags); - memcpy(psinfo->buf, buf, size); - ret = psinfo->write(type, &id, 0, size, psinfo); - if (ret == 0 && pstore_is_mounted()) - pstore_mkfile(PSTORE_TYPE_DMESG, psinfo->name, id, psinfo->buf, - size, CURRENT_TIME, psinfo); - spin_unlock_irqrestore(&psinfo->buf_lock, flags); - - return 0; -} -EXPORT_SYMBOL_GPL(pstore_write); - module_param(backend, charp, 0444); MODULE_PARM_DESC(backend, "Pstore backend to use"); diff --git a/include/linux/pstore.h b/include/linux/pstore.h index 2ca8cde..e1461e1 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -22,6 +22,9 @@ #ifndef _LINUX_PSTORE_H #define _LINUX_PSTORE_H +#include <linux/time.h> +#include <linux/kmsg_dump.h> + /* types */ enum pstore_type_id { PSTORE_TYPE_DMESG = 0, @@ -41,7 +44,8 @@ struct pstore_info { ssize_t (*read)(u64 *id, enum pstore_type_id *type, struct timespec *time, char **buf, struct pstore_info *psi); - int (*write)(enum pstore_type_id type, u64 *id, + int (*write)(enum pstore_type_id type, + enum kmsg_dump_reason reason, u64 *id, unsigned int part, size_t size, struct pstore_info *psi); int (*erase)(enum pstore_type_id type, u64 id, struct pstore_info *psi); @@ -50,18 +54,12 @@ struct pstore_info { #ifdef CONFIG_PSTORE extern int pstore_register(struct pstore_info *); -extern int pstore_write(enum pstore_type_id type, char *buf, size_t size); #else static inline int pstore_register(struct pstore_info *psi) { return -ENODEV; } -static inline int -pstore_write(enum pstore_type_id type, char *buf, size_t size) -{ - return -ENODEV; -} #endif #endif /*_LINUX_PSTORE_H*/ |
