ext4: remove array of buffer_heads from mext_page_mkuptodate()

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Iterate the folio's list of buffer_heads twice instead of keeping
an array of pointers.  This solves a too-large-array-for-stack problem
on architectures with a ridiculoously large PAGE_SIZE and prepares
ext4 to support larger folios.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Link: https://patch.msgid.link/20240718223005.568869-3-willy@infradead.org
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

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Matthew Wilcox (Oracle) 2024-07-18 23:30:01 +01:00 • committed by Theodore Ts'o

parent 368a83cebb

commit a40759fb16

1 changed files with 12 additions and 10 deletions

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fs/ext4/move_extent.c

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