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| author |   Trond Myklebust <trond.myklebust@hammerspace.com> | 2021-10-04 15:37:42 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2021-10-20 18:09:45 -0400 |
| commit | 133a48abf6ecc535d7eddc6da1c3e4c972445882 (patch) | |
| tree | 728289e9049585b06b92c260117e4b78314d1e3b /tools/perf/scripts/python/syscall-counts.py | |
| parent | NFS: Fix deadlocks in nfs_scan_commit_list() (diff) | |
| download | linux-dev-133a48abf6ecc535d7eddc6da1c3e4c972445882.tar.xz linux-dev-133a48abf6ecc535d7eddc6da1c3e4c972445882.zip | |
NFS: Fix up commit deadlocks
If O_DIRECT bumps the commit_info rpcs_out field, then that could lead
to fsync() hangs. The fix is to ensure that O_DIRECT calls
nfs_commit_end().
Fixes: 723c921e7dfc ("sched/wait, fs/nfs: Convert wait_on_atomic_t() usage to the new wait_var_event() API")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions