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Dmitry Monakhov authored
Each caller of ext4_ext_dirty must hold i_data_sem, The only exception is migration code, let's make it convenient. Signed-off-by:
Dmitry Monakhov <dmonakhov@openvz.org> Signed-off-by:
Theodore Ts'o <tytso@mit.edu> Reviewed-by:
Jan Kara <jack@suse.cz>
4b1f1660