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!431 修复FATFS中不同内部接口不支持FAT12/FAT16 FAT表结标志 

Merge pull request !431 from Far/fatfs
This commit is contained in:
openharmony_ci 2021-07-19 06:08:09 +00:00 committed by Gitee
parent 700c3415c4 33f5c70e6c
commit c40e1464b9
1 changed files with 6 additions and 4 deletions
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10
fs/fat/os_adapt/fatfs.c
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@ -904,11 +904,13 @@ int fatfs_fallocate64(struct file *filep, int mode, off64_t offset, off64_t len)
return -EBUSY;
}
result = f_expand(fp, (FSIZE_t)offset, (FSIZE_t)len, 1);
if (result == FR_OK && finfo->sclst == 0) {
finfo->sclst = fp->obj.sclust;
if (result == FR_OK) {
if (finfo->sclst == 0) {
finfo->sclst = fp->obj.sclust;
}
result = f_sync(fp);
}
result = f_sync(fp);
unlock_fs(fs, FR_OK);
unlock_fs(fs, result);
return -fatfs_2_vfs(result);
}