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Subject[PATCH v2 3/7] pstore: Warn for the case of PSTORE_TYPE_PMSG write using deprecated function
Date
PMSG now uses ramoops_pstore_write_buf_user instead of ramoops_pstore_write_buf
Print a ratelimited warning if the ramoops_pstore_write_buf is called.

Signed-off-by: Joel Fernandes <joelaf@google.com>
---
fs/pstore/ram.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
index cb07ef6..9104ae9 100644
--- a/fs/pstore/ram.c
+++ b/fs/pstore/ram.c
@@ -288,10 +288,8 @@ static int notrace ramoops_pstore_write_buf(enum pstore_type_id type,
persistent_ram_write(cxt->fprz, buf, size, PSTORE_RAM_LOCK);
return 0;
} else if (type == PSTORE_TYPE_PMSG) {
- if (!cxt->mprz)
- return -ENOMEM;
- persistent_ram_write(cxt->mprz, buf, size, PSTORE_RAM_LOCK);
- return 0;
+ pr_warn_ratelimited("ramoops: warning: PMSG shouldn't call %s\n",
+ __func__);
}

if (type != PSTORE_TYPE_DMESG)
--
2.7.4
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