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| author | Darrick J. Wong <djwong@kernel.org> | 2023-07-15 09:31:12 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-07-19 16:22:15 +0200 |
| commit | 25c1991f9f7707b91f974c0843307a191d964d1a (patch) | |
| tree | 176ef403537f02cc1bd508856057a290c79e3d49 /fs/xfs/xfs_icache.c | |
| parent | f6e37e24007d84a576ac63b39ab9ab54f9e50dcb (diff) | |
| download | linux-25c1991f9f7707b91f974c0843307a191d964d1a.tar.gz | |
xfs: check that per-cpu inodegc workers actually run on that cpu
commit b37c4c8339cd394ea6b8b415026603320a185651 upstream. Now that we've allegedly worked out the problem of the per-cpu inodegc workers being scheduled on the wrong cpu, let's put in a debugging knob to let us know if a worker ever gets mis-scheduled again. Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com> Signed-off-by: Amir Goldstein <amir73il@gmail.com> Acked-by: Darrick J. Wong <djwong@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/xfs/xfs_icache.c')
| -rw-r--r-- | fs/xfs/xfs_icache.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index 536885f8b8a8..7ce262dcabca 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -1848,6 +1848,8 @@ xfs_inodegc_worker( struct llist_node *node = llist_del_all(&gc->list); struct xfs_inode *ip, *n; + ASSERT(gc->cpu == smp_processor_id()); + WRITE_ONCE(gc->items, 0); if (!node) |