> + if (FolioWriteback(folio) &&
> + wait_on_folio_bit_killable(folio, PG_writeback) < 0)
> return VM_FAULT_RETRY;
This really screams for a proper wait_on_page_writeback_killable helper
rather than hardcoding the PG_* bit in a random file system. It also
seems to have m
We must always wait on the folio, otherwise we won't be woken up.
This commit shrinks the kernel by 695 bytes, mostly due to moving
the page waitqueue lookup into wait_on_folio_bit_common().
Signed-off-by: Matthew Wilcox (Oracle)
---
fs/afs/write.c | 21
include/linux/
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