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-rw-r--r--kernel/kfifo.c13
-rw-r--r--kernel/trace/blktrace.c8
2 files changed, 14 insertions, 7 deletions
diff --git a/kernel/kfifo.c b/kernel/kfifo.c
index 02192dd905c..4502604ecad 100644
--- a/kernel/kfifo.c
+++ b/kernel/kfifo.c
@@ -10,7 +10,7 @@
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
@@ -333,17 +333,16 @@ static int setup_sgl_buf(struct scatterlist *sgl, void *buf,
buf += PAGE_SIZE;
npage = virt_to_page(buf);
if (page_to_phys(page) != page_to_phys(npage) - l) {
- sgl->page_link = 0;
- sg_set_page(sgl++, page, l - off, off);
- if (++n == nents)
+ sg_set_page(sgl, page, l - off, off);
+ sgl = sg_next(sgl);
+ if (++n == nents || sgl == NULL)
return n;
page = npage;
len -= l - off;
l = off = 0;
}
}
- sgl->page_link = 0;
- sg_set_page(sgl++, page, len, off);
+ sg_set_page(sgl, page, len, off);
return n + 1;
}
@@ -363,7 +362,7 @@ static unsigned int setup_sgl(struct __kfifo *fifo, struct scatterlist *sgl,
}
l = min(len, size - off);
- n = setup_sgl_buf(sgl, fifo->data + off, nents, l);
+ n = setup_sgl_buf(sgl, fifo->data + off, nents, l);
n += setup_sgl_buf(sgl + n, fifo->data, nents - n, len - l);
if (n)
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 82499a5bdcb..959f8d6c8cc 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -710,6 +710,9 @@ static void blk_add_trace_rq(struct request_queue *q, struct request *rq,
if (rq->cmd_flags & REQ_DISCARD)
rw |= REQ_DISCARD;
+ if (rq->cmd_flags & REQ_SECURE)
+ rw |= REQ_SECURE;
+
if (rq->cmd_type == REQ_TYPE_BLOCK_PC) {
what |= BLK_TC_ACT(BLK_TC_PC);
__blk_add_trace(bt, 0, blk_rq_bytes(rq), rw,
@@ -1816,6 +1819,8 @@ void blk_fill_rwbs(char *rwbs, u32 rw, int bytes)
rwbs[i++] = 'S';
if (rw & REQ_META)
rwbs[i++] = 'M';
+ if (rw & REQ_SECURE)
+ rwbs[i++] = 'E';
rwbs[i] = '\0';
}
@@ -1828,6 +1833,9 @@ void blk_fill_rwbs_rq(char *rwbs, struct request *rq)
if (rq->cmd_flags & REQ_DISCARD)
rw |= REQ_DISCARD;
+ if (rq->cmd_flags & REQ_SECURE)
+ rw |= REQ_SECURE;
+
bytes = blk_rq_bytes(rq);
blk_fill_rwbs(rwbs, rw, bytes);