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fs-util: when opening arbitrary inodes, better use O_NONBLOCK

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In case this is a device node where opening might block.
This commit is contained in:
Lennart Poettering 2021-02-01 17:11:26 +01:00 committed by Yu Watanabe
parent 22a0a36efa
commit 1071c195f7
1 changed files with 1 additions and 2 deletions
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3
src/basic/fs-util.c
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@ -1472,8 +1472,7 @@ int fsync_path_at(int at_fd, const char *path) {
} else
fd = at_fd;
} else {
opened_fd = openat(at_fd, path, O_RDONLY|O_CLOEXEC);
opened_fd = openat(at_fd, path, O_RDONLY|O_CLOEXEC|O_NONBLOCK);
if (opened_fd < 0)
return -errno;