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| author | Dylan Reid <dgreid@chromium.org> | 2018-05-15 20:18:41 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-05-18 20:08:31 -0700 |
| commit | 2494ddefb17cf4f05a84412c39005b5dd9805245 (patch) | |
| tree | 73f43dd9d7d37dd4050246d5600bd5ede59d48d5 /seccomp | |
| parent | fe0abe4a7882e2db5eae45e9cf2c617ba5cf4c20 (diff) | |
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qcow: Call fsync(2) when we want to flush to disk
Signal to the OS that we want these writes committed all the way to disk. Replace an existing call to flush as that's not sufficient. Change-Id: I9df9e55d2182e283e15eebc02a54c1ce08434f42 Signed-off-by: Dylan Reid <dgreid@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/1060696 Reviewed-by: Zach Reizner <zachr@chromium.org>
Diffstat (limited to 'seccomp')
| -rw-r--r-- | seccomp/aarch64/block_device.policy | 2 | ||||
| -rw-r--r-- | seccomp/x86_64/block_device.policy | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/seccomp/aarch64/block_device.policy b/seccomp/aarch64/block_device.policy index f4d5135..cb9dce2 100644 --- a/seccomp/aarch64/block_device.policy +++ b/seccomp/aarch64/block_device.policy @@ -6,7 +6,9 @@ close: 1 dup: 1 dup2: 1 exit_group: 1 +fdatasync: 1 fstat64: 1 +fsync: 1 ftruncate64: 1 futex: 1 _llseek: 1 diff --git a/seccomp/x86_64/block_device.policy b/seccomp/x86_64/block_device.policy index 22a6846..ec79413 100644 --- a/seccomp/x86_64/block_device.policy +++ b/seccomp/x86_64/block_device.policy @@ -6,7 +6,9 @@ close: 1 dup: 1 dup2: 1 exit_group: 1 +fdatasync: 1 fstat: 1 +fsync: 1 ftruncate: 1 futex: 1 lseek: 1 @@ -34,4 +36,4 @@ prctl: arg0 == 15 restart_syscall: 1 epoll_create1: 1 epoll_ctl: 1 -epoll_wait: 1 \ No newline at end of file +epoll_wait: 1 |