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| author | Daniel P. Berrangé <berrange@redhat.com> | 2020-09-02 16:58:06 +0100 |
|---|---|---|
| committer | Daniel P. Berrangé <berrange@redhat.com> | 2020-09-16 10:33:48 +0100 |
| commit | c2069ff624eda7f94bc118d7b5825bce29d7ca94 (patch) | |
| tree | f016348563fe56d16c6f75f1a9b0dbd48f08e6b8 | |
| parent | 60efffa41b34cc299fed65b67e2c2641846d592b (diff) | |
| download | focaccia-qemu-c2069ff624eda7f94bc118d7b5825bce29d7ca94.tar.gz focaccia-qemu-c2069ff624eda7f94bc118d7b5825bce29d7ca94.zip | |
util: split off a helper for dealing with O_CLOEXEC flag
We're going to have multiple callers to open() from qemu_open() soon. Readability would thus benefit from having a helper for dealing with O_CLOEXEC. Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
| -rw-r--r-- | util/osdep.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/util/osdep.c b/util/osdep.c index 3d94b4d732..0d8fa9f016 100644 --- a/util/osdep.c +++ b/util/osdep.c @@ -279,6 +279,20 @@ int qemu_lock_fd_test(int fd, int64_t start, int64_t len, bool exclusive) } #endif +static int qemu_open_cloexec(const char *name, int flags, mode_t mode) +{ + int ret; +#ifdef O_CLOEXEC + ret = open(name, flags | O_CLOEXEC, mode); +#else + ret = open(name, flags, mode); + if (ret >= 0) { + qemu_set_cloexec(ret); + } +#endif + return ret; +} + /* * Opens a file with FD_CLOEXEC set */ @@ -318,14 +332,7 @@ int qemu_open(const char *name, int flags, ...) va_end(ap); } -#ifdef O_CLOEXEC - ret = open(name, flags | O_CLOEXEC, mode); -#else - ret = open(name, flags, mode); - if (ret >= 0) { - qemu_set_cloexec(ret); - } -#endif + ret = qemu_open_cloexec(name, flags, mode); #ifdef O_DIRECT if (ret == -1 && errno == EINVAL && (flags & O_DIRECT)) { |