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Track creation time of LittleFS FS (#7873)

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This commit is contained in:
Chris van Marle
2021-03-03 02:50:00 +01:00
committed by GitHub
parent 22442f0873
commit c90c329a48
4 changed files with 43 additions and 0 deletions
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33
libraries/LittleFS/src/LittleFS.h
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@ -221,6 +221,26 @@ public:
return false;
}
if(_timeCallback && _tryMount()) {
// Mounting is required to set attributes
time_t t = _timeCallback();
rc = lfs_setattr(&_lfs, "/", 'c', &t, 8);
if (rc != 0) {
DEBUGV("lfs_format, lfs_setattr 'c': rc=%d\n", rc);
return false;
}
rc = lfs_setattr(&_lfs, "/", 't', &t, 8);
if (rc != 0) {
DEBUGV("lfs_format, lfs_setattr 't': rc=%d\n", rc);
return false;
}
lfs_unmount(&_lfs);
_mounted = false;
}
if (wasMounted) {
return _tryMount();
}
@ -228,6 +248,19 @@ public:
return true;
}
time_t getCreationTime() override {
time_t t;
uint32_t t32b;
if (lfs_getattr(&_lfs, "/", 'c', &t, 8) == 8) {
return t;
} else if (lfs_getattr(&_lfs, "/", 'c', &t32b, 4) == 4) {
return (time_t)t32b;
} else {
return 0;
}
}
protected:
friend class LittleFSFileImpl;