diff options
| author | Pavel Shilovsky <piastry@etersoft.ru> | 2011-10-07 18:57:45 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-11-11 09:35:11 -0800 |
| commit | 2d925a5b8e7ea244bca1e988df4ce0c6db0c4d07 (patch) | |
| tree | 7000ce8f7e88ff9987ce221591ed49bd9ce8a702 /fs/cifs/connect.c | |
| parent | 97596c34030ed28657ccafddb67e17a03890b90a (diff) | |
CIFS: Fix incorrect max RFC1002 write size value
commit 94443f43404239c2a6dc4252a7cb9e77f5b1eb6e upstream.
..the length field has only 17 bits.
Acked-by: Jeff Layton <jlayton@samba.org>
Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru>
Signed-off-by: Steve French <smfrench@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'fs/cifs/connect.c')
| -rw-r--r-- | fs/cifs/connect.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 2451627c015..cb85825c741 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -2767,10 +2767,10 @@ void cifs_setup_cifs_sb(struct smb_vol *pvolume_info, /* * When the server doesn't allow large posix writes, only allow a wsize of - * 128k minus the size of the WRITE_AND_X header. That allows for a write up + * 2^17-1 minus the size of the WRITE_AND_X header. That allows for a write up * to the maximum size described by RFC1002. */ -#define CIFS_MAX_RFC1002_WSIZE (128 * 1024 - sizeof(WRITE_REQ) + 4) +#define CIFS_MAX_RFC1002_WSIZE ((1<<17) - 1 - sizeof(WRITE_REQ) + 4) /* * The default wsize is 1M. find_get_pages seems to return a maximum of 256 |