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Merge pull request #4383 from taosdata/feature/wal 

TD-2276
This commit is contained in:
Shengliang Guan 2020-11-30 13:30:54 +08:00 committed by GitHub
parent 055888b76b dede7188b9
commit 1f8c70d405
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 17 additions and 5 deletions
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22
src/util/src/tfile.c
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@ -93,17 +93,23 @@ int64_t tfRead(int64_t tfd, void *buf, int64_t count) {
return ret;
}
int64_t tfFsync(int64_t tfd) {
int32_t tfFsync(int64_t tfd) {
void *p = taosAcquireRef(tsFileRsetId, tfd);
if (p == NULL) return -1;
int32_t fd = (int32_t)(uintptr_t)p;
return fsync(fd);
int32_t code = fsync(fd);
taosReleaseRef(tsFileRsetId, tfd);
return code;
}
bool tfValid(int64_t tfd) {
void *p = taosAcquireRef(tsFileRsetId, tfd);
return p != NULL;
if (p == NULL) return false;
taosReleaseRef(tsFileRsetId, tfd);
return true;
}
int64_t tfLseek(int64_t tfd, int64_t offset, int32_t whence) {
@ -111,7 +117,10 @@ int64_t tfLseek(int64_t tfd, int64_t offset, int32_t whence) {
if (p == NULL) return -1;
int32_t fd = (int32_t)(uintptr_t)p;
return taosLSeek(fd, offset, whence);
int64_t ret = taosLSeek(fd, offset, whence);
taosReleaseRef(tsFileRsetId, tfd);
return ret;
}
int32_t tfFtruncate(int64_t tfd, int64_t length) {
@ -119,5 +128,8 @@ int32_t tfFtruncate(int64_t tfd, int64_t length) {
if (p == NULL) return -1;
int32_t fd = (int32_t)(uintptr_t)p;
return taosFtruncate(fd, length);
int32_t code = taosFtruncate(fd, length);
taosReleaseRef(tsFileRsetId, tfd);
return code;
}