Messages in this thread Patch in this message | | | From | Jerry Hoemann <> | Subject | [PATCH v5 5/6] nvdimm: Increase max envelope size for IOCTL | Date | Wed, 6 Jan 2016 16:03:42 -0700 |
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In __nd_ioctl must first read in the fixed sized portion of an ioctl so that it can then determine the size of the variable part.
Prepare for ND_CMD_CALL_DSM calls which have larger fixed portion wrapper.
Signed-off-by: Jerry Hoemann <jerry.hoemann@hpe.com> --- include/linux/libnvdimm.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h index 3f021dc..b0a2f60 100644 --- a/include/linux/libnvdimm.h +++ b/include/linux/libnvdimm.h @@ -27,7 +27,7 @@ enum { /* need to set a limit somewhere, but yes, this is likely overkill */ ND_IOCTL_MAX_BUFLEN = SZ_4M, ND_CMD_MAX_ELEM = 4, - ND_CMD_MAX_ENVELOPE = 16, + ND_CMD_MAX_ENVELOPE = 256, ND_CMD_ARS_STATUS_MAX = SZ_4K, ND_MAX_MAPPINGS = 32, -- 1.7.11.3
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