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| author | Long Li <longli@microsoft.com> | 2018-04-17 12:17:05 -0700 |
|---|---|---|
| committer | Steve French <smfrench@gmail.com> | 2018-04-18 22:02:49 -0500 |
| commit | ab60ee7bf9a84954f50a66a3d835860e80f99b7f (patch) | |
| tree | 9124edf8bd5d58b1c5a6f8dfd7b5f2d241e1f1dd /fs | |
| parent | a5240cbde22c86c606c6462d32aea0648c21fdc3 (diff) | |
| download | linux-ab60ee7bf9a84954f50a66a3d835860e80f99b7f.tar.gz linux-ab60ee7bf9a84954f50a66a3d835860e80f99b7f.tar.bz2 linux-ab60ee7bf9a84954f50a66a3d835860e80f99b7f.zip | |
cifs: smbd: Check for iov length on sending the last iov
When sending the last iov that breaks into smaller buffers to fit the
transfer size, it's necessary to check if this is the last iov.
If this is the latest iov, stop and proceed to send pages.
Signed-off-by: Long Li <longli@microsoft.com>
Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/cifs/smbdirect.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/cifs/smbdirect.c b/fs/cifs/smbdirect.c index 5008af546dd1..d611ed0537fd 100644 --- a/fs/cifs/smbdirect.c +++ b/fs/cifs/smbdirect.c @@ -2194,6 +2194,8 @@ int smbd_send(struct smbd_connection *info, struct smb_rqst *rqst) goto done; } i++; + if (i == rqst->rq_nvec) + break; } start = i; buflen = 0; |