diff options
| author | Long Li <longli@microsoft.com> | 2019-10-16 23:51:52 +0300 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2019-11-25 10:14:15 +0300 |
| commit | 37941ea17d3f8eb2f5ac2f59346fab9e8439271a (patch) | |
| tree | 51831f91d6fd58890750e41e41621a2ac504221d /fs/cifs/smbdirect.c | |
| parent | b7a55bbd6d5402bfbadcfb3904e3c75b38ab5ba4 (diff) | |
| download | linux-37941ea17d3f8eb2f5ac2f59346fab9e8439271a.tar.xz | |
cifs: smbd: Return -EINVAL when the number of iovs exceeds SMBDIRECT_MAX_SGE
While it's not friendly to fail user processes that issue more iovs
than we support, at least we should return the correct error code so the
user process gets a chance to retry with smaller number of iovs.
Signed-off-by: Long Li <longli@microsoft.com>
Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/smbdirect.c')
| -rw-r--r-- | fs/cifs/smbdirect.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/cifs/smbdirect.c b/fs/cifs/smbdirect.c index 3c91fa97c9a8..64c5b872220d 100644 --- a/fs/cifs/smbdirect.c +++ b/fs/cifs/smbdirect.c @@ -1069,7 +1069,7 @@ static int smbd_post_send_data( if (n_vec > SMBDIRECT_MAX_SGE) { cifs_dbg(VFS, "Can't fit data to SGL, n_vec=%d\n", n_vec); - return -ENOMEM; + return -EINVAL; } sg_init_table(sgl, n_vec); |