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authorJeff Layton <jlayton@redhat.com>2011-05-19 16:22:55 -0400
committerSteve French <sfrench@us.ibm.com>2011-05-23 02:59:16 +0000
commit59ffd84141472c45a1729a739e4730f974d26e63 (patch)
tree4790475b37a8130049ca6b33c2fe4115ee709e94 /fs/cifs/transport.c
parentfcc31cb6f1ae6c4e64a463b124d3c2e9cbd7dd70 (diff)
downloadop-kernel-dev-59ffd84141472c45a1729a739e4730f974d26e63.zip
op-kernel-dev-59ffd84141472c45a1729a739e4730f974d26e63.tar.gz
cifs: add ignore_pend flag to cifs_call_async
The current code always ignores the max_pending limit. Have it instead only optionally ignore the pending limit. For CIFSSMBEcho, we need to ignore it to make sure they always can go out. For async reads, writes and potentially other calls, we need to respect it. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/transport.c')
-rw-r--r--fs/cifs/transport.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index 67f59c7..16bcc07 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -343,13 +343,14 @@ wait_for_response(struct TCP_Server_Info *server, struct mid_q_entry *midQ)
*/
int
cifs_call_async(struct TCP_Server_Info *server, struct kvec *iov,
- unsigned int nvec, mid_callback_t *callback, void *cbdata)
+ unsigned int nvec, mid_callback_t *callback, void *cbdata,
+ bool ignore_pend)
{
int rc;
struct mid_q_entry *mid;
struct smb_hdr *hdr = (struct smb_hdr *)iov[0].iov_base;
- rc = wait_for_free_request(server, CIFS_ASYNC_OP);
+ rc = wait_for_free_request(server, ignore_pend ? CIFS_ASYNC_OP : 0);
if (rc)
return rc;
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