diff options
Diffstat (limited to 'fs/pstore')
| -rw-r--r-- | fs/pstore/platform.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index 6b3ff045fe6e..ef5ca8a0255c 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -188,6 +188,14 @@ static void pstore_register_console(void) static void pstore_register_console(void) {} #endif +static int pstore_write_compat(enum pstore_type_id type, + enum kmsg_dump_reason reason, + u64 *id, unsigned int part, + size_t size, struct pstore_info *psi) +{ + return psi->write_buf(type, reason, id, part, psinfo->buf, size, psi); +} + /* * platform specific persistent storage driver registers with * us here. If pstore is already mounted, call the platform @@ -212,6 +220,8 @@ int pstore_register(struct pstore_info *psi) return -EINVAL; } + if (!psi->write) + psi->write = pstore_write_compat; psinfo = psi; mutex_init(&psinfo->read_mutex); spin_unlock(&pstore_lock); |