mirror of https://gitee.com/openkylin/linux.git
ext4: avoid buffer leak on shutdown in ext4_mark_iloc_dirty()
ext4_mark_iloc_dirty() callers expect that it releases iloc->bh
even if it returns an error.
Fixes: 0db1ff222d
("ext4: add shutdown bit and check for it")
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 4.11
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@ -5835,9 +5835,10 @@ int ext4_mark_iloc_dirty(handle_t *handle,
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{
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int err = 0;
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if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb))))
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if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb)))) {
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put_bh(iloc->bh);
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return -EIO;
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}
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if (IS_I_VERSION(inode))
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inode_inc_iversion(inode);
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