Hi David, Could you please pick it up for v6.2 ? On 1/13/2023 7:52 PM, Hou Tao wrote: > From: Hou Tao <houtao1@xxxxxxxxxx> > > Hi, > > The patchset includes two fixes for fscache volume operations: patch 1 > fixes the hang problem during volume acquisition when the volume > acquisition process waits for the freeing of relinquished volume, patch > 2 adds the missing memory barrier in fscache_create_volume_work() and it > is spotted through code review when checking whether or not these is > missing smp_mb() before invoking wake_up_bit(). > > Comments are always welcome. > > Chang Log: > v3: > * Use clear_and_wake_up_bit() helper (Suggested by Jingbo Xu) > * Tidy up commit message and add Reviewed-by tag > > v2: https://listman.redhat.com/archives/linux-cachefs/2022-December/007402.html > * rebased on v6.1-rc1 > * Patch 1: use wait_on_bit() instead (Suggested by David) > * Patch 2: add the missing smp_mb() in fscache_create_volume_work() > > v1: https://listman.redhat.com/archives/linux-cachefs/2022-December/007384.html > > > Hou Tao (2): > fscache: Use wait_on_bit() to wait for the freeing of relinquished > volume > fscache: Use clear_and_wake_up_bit() in fscache_create_volume_work() > > fs/fscache/volume.c | 14 +++++++------- > 1 file changed, 7 insertions(+), 7 deletions(-) >
