From: Chao Yu yuchao0@huawei.com
[ Upstream commit 8626441f05dc45a2f4693ee6863d02456ce39e60 ]
If mountpoint is readonly, we should allow shutdowning filesystem successfully, this fixes issue found by generic/599 testcase of xfstest.
Signed-off-by: Chao Yu yuchao0@huawei.com Signed-off-by: Jaegeuk Kim jaegeuk@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- fs/f2fs/file.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 6ab8f621a3c5..30b35915fa3a 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -2219,8 +2219,15 @@ 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) {