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zhangyi (F) authored
jbd2_write_superblock() is under the buffer lock of journal superblock before ending that superblock write, so add a missing unlock_buffer() in in the error path before submitting buffer. Fixes: 742b06b5 ("jbd2: check superblock mapped prior to committing") Signed-off-by:
zhangyi (F) <yi.zhang@huawei.com> Reviewed-by:
Ritesh Harjani <riteshh@linux.ibm.com> Cc: stable@kernel.org Link: https://lore.kernel.org/r/20200620061948.2049579-1-yi.zhang@huawei.comSigned-off-by:
Theodore Ts'o <tytso@mit.edu>
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