bcachefs: Journal reclaim requires memalloc_noreclaim_save()

Browse source

Memory reclaim requires journal reclaim to make forward progress - it's
what cleans our caches - thus, while we're in journal reclaim or holding
the journal reclaim lock we can't recurse into  memory reclaim.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

...

This commit is contained in:

Kent Overstreet 2020-11-19 21:15:39 -05:00 • committed by Kent Overstreet

parent b3c2a06b7d

commit 9d4582ffdb

1 changed files with 12 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

12

fs/bcachefs/journal_reclaim.c

View file