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| author | Christoph Hellwig <hch@lst.de> | 2020-09-24 08:51:40 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-09-24 13:43:39 -0600 |
| commit | f56753ac2a90810726334df04d735e9f8f5a32d9 (patch) | |
| tree | 80c7e4178e880cc0c5fa35d4c7974dc77584e61b /mm/memcontrol.c | |
| parent | 823423ef55f4d9c470b1edc9c5b5c93d06abfaae (diff) | |
| download | lwn-f56753ac2a90810726334df04d735e9f8f5a32d9.tar.gz lwn-f56753ac2a90810726334df04d735e9f8f5a32d9.zip | |
bdi: replace BDI_CAP_NO_{WRITEBACK,ACCT_DIRTY} with a single flag
Replace the two negative flags that are always used together with a
single positive flag that indicates the writeback capability instead
of two related non-capabilities. Also remove the pointless wrappers
to just check the flag.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index b807952b4d43..d2352f76d651 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -5643,7 +5643,7 @@ static int mem_cgroup_move_account(struct page *page, if (PageDirty(page)) { struct address_space *mapping = page_mapping(page); - if (mapping_cap_account_dirty(mapping)) { + if (mapping_can_writeback(mapping)) { __mod_lruvec_state(from_vec, NR_FILE_DIRTY, -nr_pages); __mod_lruvec_state(to_vec, NR_FILE_DIRTY, |