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Commit 721e3eba authored by Theodore Ts'o's avatar Theodore Ts'o
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ext4: lock i_mutex when truncating orphan inodes



Commit c278531d added a warning when ext4_flush_unwritten_io() is
called without i_mutex being taken.  It had previously not been taken
during orphan cleanup since races weren't possible at that point in
the mount process, but as a result of this c278531d, we will now see
a kernel WARN_ON in this case.  Take the i_mutex in
ext4_orphan_cleanup() to suppress this warning.

Reported-by: default avatarAlexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
Reviewed-by: default avatarZheng Liu <wenqing.lz@taobao.com>
Cc: stable@vger.kernel.org
parent d096ad0f
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