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| author | Raghavendra Gowdappa <rgowdapp@redhat.com> | 2018-12-06 13:24:40 +0530 |
|---|---|---|
| committer | Raghavendra G <rgowdapp@redhat.com> | 2018-12-07 06:56:43 +0000 |
| commit | 9ee330aaf0831bc04e2ed72c05be0701571b5294 (patch) | |
| tree | cba3412631ad2d3bd4613bef134606e25cf71cb3 /xlators/performance/readdir-ahead/src/readdir-ahead.h | |
| parent | 40a9e53a44e887658fade3f03afc018e82b941b9 (diff) | |
performance/readdir-ahead: update stats from prefetched dentries
stats from prefetched dentries should be invalidated only if the
files pointed to those dentries were written in the window of
prefetching. Otherwise its safe to use these stats.
Change-Id: I9ea5aeea4c75dfa03387fca32c626cb4e693290d
Signed-off-by: Raghavendra Gowdappa <rgowdapp@redhat.com>
Fixes: bz#1656348
Diffstat (limited to 'xlators/performance/readdir-ahead/src/readdir-ahead.h')
| -rw-r--r-- | xlators/performance/readdir-ahead/src/readdir-ahead.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/xlators/performance/readdir-ahead/src/readdir-ahead.h b/xlators/performance/readdir-ahead/src/readdir-ahead.h index b5e13800826..619c41059ff 100644 --- a/xlators/performance/readdir-ahead/src/readdir-ahead.h +++ b/xlators/performance/readdir-ahead/src/readdir-ahead.h @@ -67,6 +67,8 @@ struct rda_fd_ctx { call_stub_t *stub; int op_errno; dict_t *xattrs; /* md-cache keys to be sent in readdirp() */ + dict_t *writes_during_prefetch; + gf_atomic_t prefetching; }; struct rda_local { |