Rewrite some comments to make it more clear and easier to understand.
Signed-off-by: Eugen Hristev <[email protected]>
---
fs/pstore/zone.c | 19 ++++++++++---------
1 file changed, 10 insertions(+), 9 deletions(-)
diff --git a/fs/pstore/zone.c b/fs/pstore/zone.c
index ceb5639a0629..5fa2fa2e7aa7 100644
--- a/fs/pstore/zone.c
+++ b/fs/pstore/zone.c
@@ -214,7 +214,7 @@ static int psz_zone_write(struct pstore_zone *zone,
atomic_set(&zone->buffer->datalen, wlen + off);
}
- /* avoid to damage old records */
+ /* avoid damaging old records */
if (!is_on_panic() && !atomic_read(&pstore_zone_cxt.recovered))
goto dirty;
@@ -249,7 +249,7 @@ static int psz_zone_write(struct pstore_zone *zone,
return 0;
dirty:
- /* no need to mark dirty if going to try next zone */
+ /* no need to mark it dirty if going to try next zone */
if (wcnt == -ENOMSG)
return -ENOMSG;
atomic_set(&zone->dirty, true);
@@ -378,7 +378,7 @@ static int psz_kmsg_recover_meta(struct psz_context *cxt)
struct timespec64 time = { };
unsigned long i;
/*
- * Recover may on panic, we can't allocate any memory by kmalloc.
+ * Recover may happen on panic, we can't allocate any memory by kmalloc.
* So, we use local array instead.
*/
char buffer_header[sizeof(*buf) + sizeof(*hdr)] = {0};
@@ -856,11 +856,11 @@ static int notrace psz_record_write(struct pstore_zone
*zone,
/**
* psz_zone_write will set datalen as start + cnt.
- * It work if actual data length lesser than buffer size.
- * If data length greater than buffer size, pmsg will rewrite to
- * beginning of zone, which make buffer->datalen wrongly.
+ * It works if actual data length is lesser than buffer size.
+ * If data length is greater than buffer size, pmsg will rewrite to
+ * the beginning of the zone, which makes buffer->datalen wrong.
* So we should reset datalen as buffer size once actual data length
- * greater than buffer size.
+ * is greater than buffer size.
*/
if (is_full_data) {
atomic_set(&zone->buffer->datalen, zone->buffer_size);
@@ -878,8 +878,9 @@ static int notrace psz_pstore_write(struct pstore_record
*record)
atomic_set(&cxt->on_panic, 1);
/*
- * if on panic, do not write except panic records
- * Fix case that panic_write prints log which wakes up console backend.
+ * If on panic, do not write anything except panic records.
+ * Fix the case when panic_write prints log that wakes up
+ * console backend.
*/
if (is_on_panic() && record->type != PSTORE_TYPE_DMESG)
return -EBUSY;
--
2.43.0
