Messages in this thread Patch in this message | | | From | dragos.tatulea@intel ... | Subject | [PATCH v2 03/26] pstore: add flush | Date | Thu, 8 Nov 2012 15:06:01 +0200 |
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From: Adrian Hunter <adrian.hunter@intel.com>
Let the back end know when writing has finished by adding a flush method.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Irina Tirdea <irina.tirdea@intel.com> --- fs/pstore/platform.c | 3 +++ include/linux/pstore.h | 1 + 2 files changed, 4 insertions(+)
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index b9ab942..97ae8a9 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -114,6 +114,9 @@ static void pstore_dump(struct kmsg_dumper *dumper, why = get_reason_str(reason); + if (psinfo->flush) + psinfo->flush(psinfo); + if (in_nmi()) { is_locked = spin_trylock(&psinfo->buf_lock); if (!is_locked) diff --git a/include/linux/pstore.h b/include/linux/pstore.h index 27f1995..3f93b4a 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -68,6 +68,7 @@ struct pstore_info { struct pstore_info *psi); int (*erase)(enum pstore_type_id type, u64 id, struct pstore_info *psi); + int (*flush)(struct pstore_info *psi); void *data; }; -- 1.7.9.5
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