jfs: Convert dec_io to take a folio

This means also converting the two handlers to take a folio.
Saves four calls to compound_head().

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
This commit is contained in:
Matthew Wilcox (Oracle) 2024-04-17 18:56:51 +01:00 • committed by Dave Kleikamp
commit 1f0dc610da