Commit 8626441f authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
Browse files

f2fs: handle readonly filesystem in f2fs_ioc_shutdown() 



If mountpoint is readonly, we should allow shutdowning filesystem
successfully, this fixes issue found by generic/599 testcase of
xfstest.

Signed-off-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent fc3bb095

fs/f2fs/file.c

+8 −1
Original line number Diff line number Diff line
@@ -2232,9 +2232,16 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg) 


	if (in != F2FS_GOING_DOWN_FULLSYNC) {

		ret = mnt_want_write_file(filp);

		if (ret)

		if (ret) {

			if (ret == -EROFS) {

				ret = 0;

				f2fs_stop_checkpoint(sbi, false);

				set_sbi_flag(sbi, SBI_IS_SHUTDOWN);

				trace_f2fs_shutdown(sbi, in, ret);

			}

			return ret;

		}

	}



	switch (in) {

	case F2FS_GOING_DOWN_FULLSYNC:

CRA Git | Maintained and supported by SUSTech CRA and CCSE