ext4: Refactor code related to freeing PAs
This patch makes the following changes:
* Rename ext4_mb_pa_free to ext4_mb_pa_put_free
to better reflect its purpose
* Add new ext4_mb_pa_free() which only handles freeing
* Refactor ext4_mb_pa_callback() to use ext4_mb_pa_free()
There are no functional changes in this patch
Signed-off-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Reviewed-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/b273bc9cbf5bd278f641fa5bc6c0cc9e6cb3330c.1679731817.git.ojaswin@linux.ibm.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>