On 03/28/2018 02:48 AM, David Sterba wrote:
The show_devname callback is used to print device name in
/proc/self/mounts, we need to traverse the device list consistently and
read the name that's copied to a seq buffer so we don't need further
locking.
If the first device is being deleted at
The show_devname callback is used to print device name in
/proc/self/mounts, we need to traverse the device list consistently and
read the name that's copied to a seq buffer so we don't need further
locking.
If the first device is being deleted at the same time, the RCU will
allow us to read the
