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registry: handle fsync interrupted by signal (EINTR)

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According to [1] EINTR is a possible errno for fsync(),
so handle it as all other EINTR (do/while(errno == EINTR)).

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
This commit is contained in:
Peter Seiderer 2019-12-12 11:37:56 +01:00
parent afa802e4aa
commit 96aa27910a
1 changed files with 9 additions and 2 deletions
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11
gst/gstregistrybinary.c
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@ -241,9 +241,16 @@ gst_registry_binary_cache_write (BinaryRegistryCache * cache,
static gboolean
gst_registry_binary_cache_finish (BinaryRegistryCache * cache, gboolean success)
{
gint fsync_ret;
/* only fsync if we're actually going to use and rename the file below */
if (success && fsync (cache->cache_fd) < 0)
goto fsync_failed;
if (success) {
do {
fsync_ret = fsync (cache->cache_fd);
} while (fsync_ret < 0 && errno == EINTR);
if (fsync_ret)
goto fsync_failed;
}
if (close (cache->cache_fd) < 0)
goto close_failed;