From 9a4e1398208d147a9240731a1f8cfe7d8cc4c553 Mon Sep 17 00:00:00 2001 From: Aruna Balakrishnaiah Date: Fri, 16 Aug 2013 13:53:19 -0700 Subject: pstore: Introduce new argument 'compressed' in the read callback Backends will set the flag 'compressed' after reading the log from persistent store to indicate the data being returned to pstore is compressed or not. Signed-off-by: Aruna Balakrishnaiah Reviewed-by: Kees Cook Signed-off-by: Tony Luck --- fs/pstore/platform.c | 4 +++- fs/pstore/ram.c | 3 ++- 2 files changed, 5 insertions(+), 2 deletions(-) (limited to 'fs') diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index 56218cb35267..6418eb77d64b 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -428,6 +428,7 @@ void pstore_get_records(int quiet) enum pstore_type_id type; struct timespec time; int failed = 0, rc; + bool compressed; if (!psi) return; @@ -436,7 +437,8 @@ void pstore_get_records(int quiet) if (psi->open && psi->open(psi)) goto out; - while ((size = psi->read(&id, &type, &count, &time, &buf, psi)) > 0) { + while ((size = psi->read(&id, &type, &count, &time, &buf, &compressed, + psi)) > 0) { rc = pstore_mkfile(type, psi->name, id, count, buf, (size_t)size, time, psi); kfree(buf); diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c index fe7188f742b7..292722327811 100644 --- a/fs/pstore/ram.c +++ b/fs/pstore/ram.c @@ -133,7 +133,8 @@ ramoops_get_next_prz(struct persistent_ram_zone *przs[], uint *c, uint max, static ssize_t ramoops_pstore_read(u64 *id, enum pstore_type_id *type, int *count, struct timespec *time, - char **buf, struct pstore_info *psi) + char **buf, bool *compressed, + struct pstore_info *psi) { ssize_t size; ssize_t ecc_notice_size; -- cgit v1.2.3