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| author | Dave Wysochanski <dwysocha@redhat.com> | 2019-05-23 22:13:50 +0200 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-07-06 20:54:51 +0200 |
| commit | a332518fda4731c07394164b3edcbb6efaf4c4d7 (patch) | |
| tree | ddb6ffaee7a3327fe10402914093ae8bdd1ca031 /mm/mmu_context.c | |
| parent | SUNRPC: Use proper printk specifiers for unsigned long long (diff) | |
| download | linux-a332518fda4731c07394164b3edcbb6efaf4c4d7.tar.xz linux-a332518fda4731c07394164b3edcbb6efaf4c4d7.zip | |
SUNRPC: Count ops completing with tk_status < 0
We often see various error conditions with NFS4.x that show up with
a very high operation count all completing with tk_status < 0 in a
short period of time. Add a count to rpc_iostats to record on a
per-op basis the ops that complete in this manner, which will
enable lower overhead diagnostics.
Signed-off-by: Dave Wysochanski <dwysocha@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'mm/mmu_context.c')
0 files changed, 0 insertions, 0 deletions