c4d13222af
freeze_bdev() can fail due to a lot of reasons, it needs to check its reason before later process. Fixes: 783d94854499 ("ext4: add EXT4_IOC_GOINGDOWN ioctl") Cc: stable@kernel.org Signed-off-by: Chao Yu <chao@kernel.org> Link: https://lore.kernel.org/r/20230606073203.1310389-1-chao@kernel.org Signed-off-by: Theodore Ts'o <tytso@mit.edu>