ext4: fix to check return value of freeze_bdev() in ext4_shutdown()

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commit c4d13222af upstream.

freeze_bdev() can fail due to a lot of reasons, it needs to check its
reason before later process.

Fixes: 783d948544 ("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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Chao Yu 2023-06-06 15:32:03 +08:00 • committed by Greg Kroah-Hartman

parent 03eb7f3001

commit 329388470d

1 changed files with 4 additions and 1 deletions

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fs/ext4/ioctl.c

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