diff options
| author | Andy Whitcroft <apw@canonical.com> | 2010-12-09 16:04:33 +0000 |
|---|---|---|
| committer | John Rigby <john.rigby@linaro.org> | 2011-11-16 14:23:42 -0700 |
| commit | 6def958fa2a2371c79f7191bd9b169bee8804479 (patch) | |
| tree | 81940c13fc5b02b46ed56c1e200c4838390ff1ba /ubuntu | |
| parent | c863312de5067f6a619e14b3edb4c5f708ec6e3b (diff) | |
UBUNTU: ubuntu: iscsitarget -- re-instate copy_io_context
Signed-off-by: Andy Whitcroft <apw@canonical.com>
Diffstat (limited to 'ubuntu')
| -rw-r--r-- | ubuntu/iscsitarget/wthread.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/ubuntu/iscsitarget/wthread.c b/ubuntu/iscsitarget/wthread.c index 997a3d65c59..f77138bc348 100644 --- a/ubuntu/iscsitarget/wthread.c +++ b/ubuntu/iscsitarget/wthread.c @@ -59,6 +59,19 @@ static int cmnd_execute(struct iscsi_cmnd *cmnd) return target_type_array[type]->execute_cmnd(cmnd); } +static void copy_io_context(struct io_context **pdst, struct io_context **psrc) +{ + struct io_context *src = *psrc; + struct io_context *dst = *pdst; + + if (src) { + BUG_ON(atomic_long_read(&src->refcount) == 0); + atomic_long_inc(&src->refcount); + put_io_context(dst); + *pdst = src; + } +} + static int worker_thread(void *arg) { struct worker_thread *wt = (struct worker_thread *) arg; |