diff options
Diffstat (limited to 'fs/btrfs/compression.c')
| -rw-r--r-- | fs/btrfs/compression.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index b2393a48a8fe..a02b62e0a8f3 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -407,22 +407,18 @@ static noinline int add_ra_bio_pages(struct inode *inode, end_index = (i_size_read(inode) - 1) >> PAGE_SHIFT; - /* - * Avoid direct reclaim when the caller does not allow it. Since - * add_ra_bio_pages() is always speculative, suppress allocation warnings - * in either case. - */ + /* Avoid direct reclaim when the caller does not allow it. */ + constraint_gfp = ~__GFP_FS; + cache_gfp = GFP_NOFS | __GFP_NOWARN; if (!direct_reclaim) { - constraint_gfp = ~(__GFP_FS | __GFP_DIRECT_RECLAIM) | __GFP_NOWARN; - cache_gfp = (GFP_NOFS & ~__GFP_DIRECT_RECLAIM) | __GFP_NOWARN; - } else { - constraint_gfp = (~__GFP_FS) | __GFP_NOWARN; - cache_gfp = GFP_NOFS | __GFP_NOWARN; + constraint_gfp &= ~__GFP_DIRECT_RECLAIM; + cache_gfp &= ~__GFP_DIRECT_RECLAIM; } while (cur < compressed_end) { pgoff_t page_end; pgoff_t pg_index = cur >> PAGE_SHIFT; + gfp_t masked_constraint_gfp; u32 add_size; if (pg_index > end_index) @@ -449,8 +445,14 @@ static noinline int add_ra_bio_pages(struct inode *inode, continue; } - folio = filemap_alloc_folio(mapping_gfp_constraint(mapping, constraint_gfp), - 0, NULL); + /* + * Since add_ra_bio_pages() is always speculative, suppress + * allocation warnings. + */ + masked_constraint_gfp = mapping_gfp_constraint(mapping, constraint_gfp); + masked_constraint_gfp |= __GFP_NOWARN; + + folio = filemap_alloc_folio(masked_constraint_gfp, 0, NULL); if (!folio) break; |