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storage: Refactor virStorageBackendFileSystemGetPoolSource

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Refactor code to use standard return functioning with respect to setting
a ret value and going to cleanup.
This commit is contained in:
John Ferlan 2015-12-07 08:26:42 -05:00
parent 1d1330f37e
commit 61c29fe56f
1 changed files with 8 additions and 4 deletions
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12
src/storage/storage_backend_fs.c
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@ -418,6 +418,7 @@ virStorageBackendFileSystemGetPoolSource(virStoragePoolObjPtr pool)
static int
virStorageBackendFileSystemIsMounted(virStoragePoolObjPtr pool)
{
int ret = -1;
FILE *mtab;
struct mntent ent;
char buf[1024];
@ -426,18 +427,21 @@ virStorageBackendFileSystemIsMounted(virStoragePoolObjPtr pool)
virReportSystemError(errno,
_("cannot read mount list '%s'"),
_PATH_MOUNTED);
return -1;
goto cleanup;
}
while ((getmntent_r(mtab, &ent, buf, sizeof(buf))) != NULL) {
if (STREQ(ent.mnt_dir, pool->def->target.path)) {
VIR_FORCE_FCLOSE(mtab);
return 1;
ret = 1;
goto cleanup;
}
}
ret = 0;
cleanup:
VIR_FORCE_FCLOSE(mtab);
return 0;
return ret;
}
/**