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authorPavel Shilovsky <pshilovsky@samba.org>2014-06-20 16:30:46 +0400
committerSteve French <smfrench@gmail.com>2014-08-02 01:23:02 -0500
commit6ec0b01b2691d1465bb7219e031e8bf38ccd9397 (patch)
tree739551116a7694306c4c081f762805f3a93a0ba4 /fs/cifs/smb2pdu.c
parent43de94eadf0ceda54509335343bdc1349a2c5ab3 (diff)
downloadlinux-6ec0b01b2691d1465bb7219e031e8bf38ccd9397.tar.bz2
CIFS: Fix wsize usage in iovec write
If a server change maximum buffer size for write (wsize) requests on reconnect we can fail on repeating with a big size buffer on -EAGAIN error in iovec write. Fix this by checking wsize all the time before repeating request in iovec write. Reviewed-by: Shirish Pargaonkar <spargaonkar@suse.com> Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org> Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/smb2pdu.c')
-rw-r--r--fs/cifs/smb2pdu.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 0158104df745..da7aa62bf061 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -245,10 +245,6 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon)
if (rc)
goto out;
atomic_inc(&tconInfoReconnectCount);
- /*
- * BB FIXME add code to check if wsize needs update due to negotiated
- * smb buffer size shrinking.
- */
out:
/*
* Check if handle based operation so we know whether we can continue