]> git.kernelconcepts.de Git - karo-tx-linux.git/blobdiff - fs/mpage.c
Merge remote-tracking branch 'block/for-next'
[karo-tx-linux.git] / fs / mpage.c
index 2ebf91652ecbeba44578d30479a4c17d49f54231..09abba7653aa8db8189d05d7c2094b77ef1998a9 100644 (file)
@@ -139,7 +139,8 @@ map_buffer_to_page(struct page *page, struct buffer_head *bh, int page_block)
 static struct bio *
 do_mpage_readpage(struct bio *bio, struct page *page, unsigned nr_pages,
                sector_t *last_block_in_bio, struct buffer_head *map_bh,
-               unsigned long *first_logical_block, get_block_t get_block)
+               unsigned long *first_logical_block, get_block_t get_block,
+               gfp_t gfp)
 {
        struct inode *inode = page->mapping->host;
        const unsigned blkbits = inode->i_blkbits;
@@ -277,8 +278,7 @@ alloc_new:
                                goto out;
                }
                bio = mpage_alloc(bdev, blocks[0] << (blkbits - 9),
-                               min_t(int, nr_pages, BIO_MAX_PAGES),
-                               GFP_KERNEL);
+                               min_t(int, nr_pages, BIO_MAX_PAGES), gfp);
                if (bio == NULL)
                        goto confused;
        }
@@ -361,6 +361,7 @@ mpage_readpages(struct address_space *mapping, struct list_head *pages,
        sector_t last_block_in_bio = 0;
        struct buffer_head map_bh;
        unsigned long first_logical_block = 0;
+       gfp_t gfp = GFP_KERNEL & mapping_gfp_mask(mapping);
 
        map_bh.b_state = 0;
        map_bh.b_size = 0;
@@ -370,12 +371,13 @@ mpage_readpages(struct address_space *mapping, struct list_head *pages,
                prefetchw(&page->flags);
                list_del(&page->lru);
                if (!add_to_page_cache_lru(page, mapping,
-                                       page->index, GFP_KERNEL)) {
+                                       page->index,
+                                       gfp)) {
                        bio = do_mpage_readpage(bio, page,
                                        nr_pages - page_idx,
                                        &last_block_in_bio, &map_bh,
                                        &first_logical_block,
-                                       get_block);
+                                       get_block, gfp);
                }
                page_cache_release(page);
        }
@@ -395,11 +397,12 @@ int mpage_readpage(struct page *page, get_block_t get_block)
        sector_t last_block_in_bio = 0;
        struct buffer_head map_bh;
        unsigned long first_logical_block = 0;
+       gfp_t gfp = GFP_KERNEL & mapping_gfp_mask(page->mapping);
 
        map_bh.b_state = 0;
        map_bh.b_size = 0;
        bio = do_mpage_readpage(bio, page, 1, &last_block_in_bio,
-                       &map_bh, &first_logical_block, get_block);
+                       &map_bh, &first_logical_block, get_block, gfp);
        if (bio)
                mpage_bio_submit(READ, bio);
        return 0;