diff options
| author | Hugh Dickins <hughd@google.com> | 2023-10-23 23:26:08 -0700 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-10-25 16:47:14 -0700 |
| commit | 1cbf0a58847b30507611f92ad69964ef37264d14 (patch) | |
| tree | 5e986d8b0db1f8be93c86df01f5b82e4224c26fe /mm | |
| parent | eebb3dabbb5cc590afe32880b5d3726d0fbf88db (diff) | |
ext4: add __GFP_NOWARN to GFP_NOWAIT in readahead
Since commit e509ad4d77e6 ("ext4: use bdev_getblk() to avoid memory
reclaim in readahead path") rightly replaced GFP_NOFAIL allocations by
GFP_NOWAIT allocations, I've occasionally been seeing "page allocation
failure: order:0" warnings under load: all with
ext4_sb_breadahead_unmovable() in the stack. I don't think those warnings
are of any interest: suppress them with __GFP_NOWARN.
Link: https://lkml.kernel.org/r/7bc6ad16-9a4d-dd90-202e-47d6cbb5a136@google.com
Fixes: e509ad4d77e6 ("ext4: use bdev_getblk() to avoid memory reclaim in readahead path")
Signed-off-by: Hugh Dickins <hughd@google.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Hui Zhu <teawater@antgroup.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions