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| author | Aruna Balakrishnaiah <aruna@linux.vnet.ibm.com> | 2013-06-27 08:32:56 (GMT) |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-07-01 08:10:48 (GMT) |
| commit | 6bbbca735936e15b9431882eceddcf6dff76e03c (patch) | |
| tree | 480bb28754a7e47fe341530d98299e988b835224 /fs/pstore/platform.c | |
| parent | 74251fe21bfa9310ddba9e0436d1fcf389e602ee (diff) | |
| download | linux-6bbbca735936e15b9431882eceddcf6dff76e03c.tar.xz | |
pstore: Pass header size in the pstore write callback
Header size is needed to distinguish between header and the dump data.
Incorporate the addition of new argument (hsize) in the pstore write
callback.
Signed-off-by: Aruna Balakrishnaiah <aruna@linux.vnet.ibm.com>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'fs/pstore/platform.c')
| -rw-r--r-- | fs/pstore/platform.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index 86d1038..4637ec4 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -159,7 +159,7 @@ static void pstore_dump(struct kmsg_dumper *dumper, break; ret = psinfo->write(PSTORE_TYPE_DMESG, reason, &id, part, - oopscount, hsize + len, psinfo); + oopscount, hsize, hsize + len, psinfo); if (ret == 0 && reason == KMSG_DUMP_OOPS && pstore_is_mounted()) pstore_new_entry = 1; @@ -196,7 +196,7 @@ static void pstore_console_write(struct console *con, const char *s, unsigned c) spin_lock_irqsave(&psinfo->buf_lock, flags); } memcpy(psinfo->buf, s, c); - psinfo->write(PSTORE_TYPE_CONSOLE, 0, &id, 0, 0, c, psinfo); + psinfo->write(PSTORE_TYPE_CONSOLE, 0, &id, 0, 0, 0, c, psinfo); spin_unlock_irqrestore(&psinfo->buf_lock, flags); s += c; c = e - s; @@ -221,9 +221,11 @@ static void pstore_register_console(void) {} static int pstore_write_compat(enum pstore_type_id type, enum kmsg_dump_reason reason, u64 *id, unsigned int part, int count, - size_t size, struct pstore_info *psi) + size_t hsize, size_t size, + struct pstore_info *psi) { - return psi->write_buf(type, reason, id, part, psinfo->buf, size, psi); + return psi->write_buf(type, reason, id, part, psinfo->buf, hsize, + size, psi); } /* |