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authorLinus Torvalds <torvalds@linux-foundation.org>2015-09-14 12:49:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-09-14 12:49:15 -0700
commit9c488de24f7264f08d341024bffdd637b4d04c96 (patch)
treea644ba6ccaed95729b121a1ccd269ace4e383b33 /fs
parent57e6bbcb4beb4c87aa93e78a1db08fdaab9ee65f (diff)
parenteda2116f4ab6d79cfcffc202b5d2bbb0797ba013 (diff)
Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6
Pull CIFS fixes from Steve French: "Two small cifs fixes" * 'for-next' of git://git.samba.org/sfrench/cifs-2.6: [CIFS] mount option sec=none not displayed properly in /proc/mounts CIFS: fix type confusion in copy offload ioctl
Diffstat (limited to 'fs')
-rw-r--r--fs/cifs/cifsfs.c5
-rw-r--r--fs/cifs/ioctl.c6
2 files changed, 10 insertions, 1 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 6a1119e87fbb..e739950ca084 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -325,8 +325,11 @@ cifs_show_address(struct seq_file *s, struct TCP_Server_Info *server)
static void
cifs_show_security(struct seq_file *s, struct cifs_ses *ses)
{
- if (ses->sectype == Unspecified)
+ if (ses->sectype == Unspecified) {
+ if (ses->user_name == NULL)
+ seq_puts(s, ",sec=none");
return;
+ }
seq_puts(s, ",sec=");
diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c
index c63f5227b681..28a77bf1d559 100644
--- a/fs/cifs/ioctl.c
+++ b/fs/cifs/ioctl.c
@@ -67,6 +67,12 @@ static long cifs_ioctl_clone(unsigned int xid, struct file *dst_file,
goto out_drop_write;
}
+ if (src_file.file->f_op->unlocked_ioctl != cifs_ioctl) {
+ rc = -EBADF;
+ cifs_dbg(VFS, "src file seems to be from a different filesystem type\n");
+ goto out_fput;
+ }
+
if ((!src_file.file->private_data) || (!dst_file->private_data)) {
rc = -EBADF;
cifs_dbg(VFS, "missing cifsFileInfo on copy range src file\n");