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ext4: fix error handling code in add_new_gdb
commit c9e87161cc
upstream.
When ext4_journal_get_write_access() fails, we should
terminate the execution flow and release n_group_desc,
iloc.bh, dind and gdb_bh.
Cc: stable@kernel.org
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Reviewed-by: Andreas Dilger <adilger@dilger.ca>
Link: https://lore.kernel.org/r/20200829025403.3139-1-dinghao.liu@zju.edu.cn
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
c0de3cf2f2
commit
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1 changed files with 3 additions and 1 deletions
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@ -861,8 +861,10 @@ static int add_new_gdb(handle_t *handle, struct inode *inode,
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BUFFER_TRACE(dind, "get_write_access");
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err = ext4_journal_get_write_access(handle, dind);
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if (unlikely(err))
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if (unlikely(err)) {
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ext4_std_error(sb, err);
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goto errout;
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}
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/* ext4_reserve_inode_write() gets a reference on the iloc */
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err = ext4_reserve_inode_write(handle, inode, &iloc);
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