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authorJeff Layton <jlayton@redhat.com>2012-09-19 06:22:32 -0700
committerSteve French <smfrench@gmail.com>2012-09-24 21:46:32 -0500
commit8321fec436050b586cee448f2da0a6999e5172dd (patch)
treeee361f0ea1ca398158f7ccc71e2dc4ae4b9b89b0 /fs/cifs/smb2pdu.c
parentc5fab6f4f081afcfcd7c1d444d9b900d6ef3e50b (diff)
cifs: convert async read code to use pages array without kmapping
Replace the "marshal_iov" function with a "read_into_pages" function. That function will copy the read data off the socket and into the pages array, kmapping and reading pages one at a time. Signed-off-by: Jeff Layton <jlayton@redhat.com>
Diffstat (limited to 'fs/cifs/smb2pdu.c')
-rw-r--r--fs/cifs/smb2pdu.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 68023d23702..e3efa47cd6e 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -1300,7 +1300,11 @@ smb2_readv_callback(struct mid_q_entry *mid)
struct smb2_hdr *buf = (struct smb2_hdr *)rdata->iov[0].iov_base;
unsigned int credits_received = 1;
struct smb_rqst rqst = { .rq_iov = rdata->iov,
- .rq_nvec = rdata->nr_iov };
+ .rq_nvec = 1,
+ .rq_pages = rdata->pages,
+ .rq_npages = rdata->nr_pages,
+ .rq_pagesz = rdata->pagesz,
+ .rq_tailsz = rdata->tailsz };
cFYI(1, "%s: mid=%llu state=%d result=%d bytes=%u", __func__,
mid->mid, mid->mid_state, rdata->result, rdata->bytes);