Yuan Yao 2d47d34a66 devices: virtio: fs: Make atomic_open use negative dentry ... Currently, if the non-exsistent file is looked up by atomic_open function, the ENOENT error will be returned even if the negative dentry is enabled. This CL fixes the issue by adding code to return negative dentry, it makes guest be able to use negative dentry. This CL will take affect with the guest kernel fix chromium:5197138. BUG=b:316093315 TEST=tast run -var vm.ManyFiles.enableTraceCmd=true $DUT vm.ManyFiles.virtiofs_cached_negativecache_arcvm & check results-chart.json and open_non_existent_second-trace.dat Change-Id: I5020e2fb9161b697fe83dc85daa7fc81d14d5b5f Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/5196737 Reviewed-by: Alexandre Courbot <acourbot@chromium.org> Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org> Commit-Queue: Yuan Yao <yuanyaogoog@chromium.org>		2024-01-18 04:03:49 +00:00
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src
Cargo.toml