The patch titled
srp: fix fmr error handling
has been added to the -mm tree. Its filename is
srp-fix-fmr-error-handling.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: srp: fix fmr error handling
From: Vu Pham <vu@xxxxxxxxxxxx>
srp_unmap_data assumes req->fmr is NULL if the request is not mapped, so we
must clean it out in case of an error.
Signed-off-by: Vu Pham <vu@xxxxxxxxxxxx>
Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxxxxxx>
Acked-by: Roland Dreier <rolandd@xxxxxxxxx>
Cc: Roland Dreier <rolandd@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/infiniband/ulp/srp/ib_srp.c | 1 +
1 file changed, 1 insertion(+)
diff -puN drivers/infiniband/ulp/srp/ib_srp.c~srp-fix-fmr-error-handling drivers/infiniband/ulp/srp/ib_srp.c
--- a/drivers/infiniband/ulp/srp/ib_srp.c~srp-fix-fmr-error-handling
+++ a/drivers/infiniband/ulp/srp/ib_srp.c
@@ -618,6 +618,7 @@ static int srp_map_fmr(struct srp_device
dma_pages, page_cnt, &io_addr);
if (IS_ERR(req->fmr)) {
ret = PTR_ERR(req->fmr);
+ req->fmr = NULL;
goto out;
}
_
Patches currently in -mm which might be from vu@xxxxxxxxxxxx are
srp-fix-fmr-error-handling.patch
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