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Avoid touch hiding files modified since the last sync

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Andrea Mazzoleni 2026-09-28 14:09:26 +02:00
parent 087781cee9
commit d210e95997
1 changed files with 13 additions and 0 deletions
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13
cmdline/touch.c
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@ -111,6 +111,19 @@ int state_touch(struct snapraid_state* state)
/* LCOV_EXCL_STOP */ /* LCOV_EXCL_STOP */
} }
/*
* Touch only files that are still unchanged compared to
* the content file. Otherwise changing the timestamp here
* could hide a modification from the following scan.
*/
if (st.st_size != file->size
|| st.st_mtime != file->mtime_sec
|| STAT_NSEC(&st) != file->mtime_nsec
) {
close(f);
continue;
}
/* set the tweaked modification time, with new nano seconds */ /* set the tweaked modification time, with new nano seconds */
ret = fmtime(f, st.st_mtime, nsec); ret = fmtime(f, st.st_mtime, nsec);
if (ret != 0) { if (ret != 0) {