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CIFS: Do not hide EINTR after sending network packets

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commit ee13919c2e upstream.

Currently we hide EINTR code returned from sock_sendmsg()
and return 0 instead. This makes a caller think that we
successfully completed the network operation which is not
true. Fix this by properly returning EINTR to callers.

Cc: <stable@vger.kernel.org>
Signed-off-by: Pavel Shilovsky <pshilov@microsoft.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Pavel Shilovsky
2019-01-10 11:27:28 -08:00
committed by Greg Kroah-Hartman
parent edc8099b54
commit 4092ad400e
1 changed files with 1 additions and 1 deletions
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2
fs/cifs/transport.c
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@@ -318,7 +318,7 @@ uncork:
if (rc < 0 && rc != -EINTR)
cifs_dbg(VFS, "Error %d sending data on socket to server\n",
rc);
else
else if (rc > 0)
rc = 0;
return rc;