diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/pstore/platform.c | 30 |
1 files changed, 1 insertions, 29 deletions
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index 57bbf9078ac8..f146d89179bf 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c | |||
| @@ -122,7 +122,7 @@ static void pstore_dump(struct kmsg_dumper *dumper, | |||
| 122 | memcpy(dst, s1 + s1_start, l1_cpy); | 122 | memcpy(dst, s1 + s1_start, l1_cpy); |
| 123 | memcpy(dst + l1_cpy, s2 + s2_start, l2_cpy); | 123 | memcpy(dst + l1_cpy, s2 + s2_start, l2_cpy); |
| 124 | 124 | ||
| 125 | ret = psinfo->write(PSTORE_TYPE_DMESG, &id, part, | 125 | ret = psinfo->write(PSTORE_TYPE_DMESG, reason, &id, part, |
| 126 | hsize + l1_cpy + l2_cpy, psinfo); | 126 | hsize + l1_cpy + l2_cpy, psinfo); |
| 127 | if (ret == 0 && reason == KMSG_DUMP_OOPS && pstore_is_mounted()) | 127 | if (ret == 0 && reason == KMSG_DUMP_OOPS && pstore_is_mounted()) |
| 128 | pstore_new_entry = 1; | 128 | pstore_new_entry = 1; |
| @@ -243,33 +243,5 @@ static void pstore_timefunc(unsigned long dummy) | |||
| 243 | mod_timer(&pstore_timer, jiffies + PSTORE_INTERVAL); | 243 | mod_timer(&pstore_timer, jiffies + PSTORE_INTERVAL); |
| 244 | } | 244 | } |
| 245 | 245 | ||
| 246 | /* | ||
| 247 | * Call platform driver to write a record to the | ||
| 248 | * persistent store. | ||
| 249 | */ | ||
| 250 | int pstore_write(enum pstore_type_id type, char *buf, size_t size) | ||
| 251 | { | ||
| 252 | u64 id; | ||
| 253 | int ret; | ||
| 254 | unsigned long flags; | ||
| 255 | |||
| 256 | if (!psinfo) | ||
| 257 | return -ENODEV; | ||
| 258 | |||
| 259 | if (size > psinfo->bufsize) | ||
| 260 | return -EFBIG; | ||
| 261 | |||
| 262 | spin_lock_irqsave(&psinfo->buf_lock, flags); | ||
| 263 | memcpy(psinfo->buf, buf, size); | ||
| 264 | ret = psinfo->write(type, &id, 0, size, psinfo); | ||
| 265 | if (ret == 0 && pstore_is_mounted()) | ||
| 266 | pstore_mkfile(PSTORE_TYPE_DMESG, psinfo->name, id, psinfo->buf, | ||
| 267 | size, CURRENT_TIME, psinfo); | ||
| 268 | spin_unlock_irqrestore(&psinfo->buf_lock, flags); | ||
| 269 | |||
| 270 | return 0; | ||
| 271 | } | ||
| 272 | EXPORT_SYMBOL_GPL(pstore_write); | ||
| 273 | |||
| 274 | module_param(backend, charp, 0444); | 246 | module_param(backend, charp, 0444); |
| 275 | MODULE_PARM_DESC(backend, "Pstore backend to use"); | 247 | MODULE_PARM_DESC(backend, "Pstore backend to use"); |
