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| author |   Roland Dreier <roland@purestorage.com> | 2011-06-13 20:55:06 -0700 |
|---|---|---|
| committer |   Nicholas Bellinger <nab@linux-iscsi.org> | 2011-07-22 09:37:45 +0000 |
| commit | 56e34ee2adb59a35bfa5714bdf4dcb3f4d14a41d (patch) | |
| tree | 80ab54908f9cd603ef26cdcc634e70ddd34c6640 /fs/stack.c | |
| parent | target: Make transport_lookup_cmd_lun() locking IRQ-safe (diff) | |
| download | wireguard-linux-56e34ee2adb59a35bfa5714bdf4dcb3f4d14a41d.tar.xz wireguard-linux-56e34ee2adb59a35bfa5714bdf4dcb3f4d14a41d.zip | |
target: Make se_dev_check_online() locking IRQ-safe
se_dev_check_online() is called from transport_lookup_cmd_lun(), which
as discussed before may be called from interrupt context. So it needs
to use spin_lock_irqsave() instead of spin_lock_irq() to avoid
enabling interrupts at the wrong time.
Signed-off-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'fs/stack.c')
0 files changed, 0 insertions, 0 deletions