mm, fs: get rid of PAGE_CACHE_* and page_cache_{get,release} macros

[mirror_ubuntu-jammy-kernel.git] / fs / ext4 / mballoc.c

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 50e05df28f665d56a096f671929e23b715e00f2e..c12174711ce2889c4d1bd43f64d770e662fc26e3 100644 (file)
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -839,7 +839,7 @@ static int ext4_mb_init_cache(struct page *page, char *incore, gfp_t gfp)
        sb = inode->i_sb;
        ngroups = ext4_get_groups_count(sb);
        blocksize = 1 << inode->i_blkbits;
-       blocks_per_page = PAGE_CACHE_SIZE / blocksize;
+       blocks_per_page = PAGE_SIZE / blocksize;
 
        groups_per_page = blocks_per_page >> 1;
        if (groups_per_page == 0)
@@ -993,7 +993,7 @@ static int ext4_mb_get_buddy_page_lock(struct super_block *sb,
        e4b->bd_buddy_page = NULL;
        e4b->bd_bitmap_page = NULL;
 
-       blocks_per_page = PAGE_CACHE_SIZE / sb->s_blocksize;
+       blocks_per_page = PAGE_SIZE / sb->s_blocksize;
        /*
         * the buddy cache inode stores the block bitmap
         * and buddy information in consecutive blocks.
@@ -1028,11 +1028,11 @@ static void ext4_mb_put_buddy_page_lock(struct ext4_buddy *e4b)
 {
        if (e4b->bd_bitmap_page) {
                unlock_page(e4b->bd_bitmap_page);
-               page_cache_release(e4b->bd_bitmap_page);
+               put_page(e4b->bd_bitmap_page);
        }
        if (e4b->bd_buddy_page) {
                unlock_page(e4b->bd_buddy_page);
-               page_cache_release(e4b->bd_buddy_page);
+               put_page(e4b->bd_buddy_page);
        }
 }
 
@@ -1125,7 +1125,7 @@ ext4_mb_load_buddy_gfp(struct super_block *sb, ext4_group_t group,
        might_sleep();
        mb_debug(1, "load group %u\n", group);
 
-       blocks_per_page = PAGE_CACHE_SIZE / sb->s_blocksize;
+       blocks_per_page = PAGE_SIZE / sb->s_blocksize;
        grp = ext4_get_group_info(sb, group);
 
        e4b->bd_blkbits = sb->s_blocksize_bits;
@@ -1167,7 +1167,7 @@ ext4_mb_load_buddy_gfp(struct super_block *sb, ext4_group_t group,
                         * is yet to initialize the same. So
                         * wait for it to initialize.
                         */
-                       page_cache_release(page);
+                       put_page(page);
                page = find_or_create_page(inode->i_mapping, pnum, gfp);
                if (page) {
                        BUG_ON(page->mapping != inode->i_mapping);
@@ -1203,7 +1203,7 @@ ext4_mb_load_buddy_gfp(struct super_block *sb, ext4_group_t group,
        page = find_get_page_flags(inode->i_mapping, pnum, FGP_ACCESSED);
        if (page == NULL || !PageUptodate(page)) {
                if (page)
-                       page_cache_release(page);
+                       put_page(page);
                page = find_or_create_page(inode->i_mapping, pnum, gfp);
                if (page) {
                        BUG_ON(page->mapping != inode->i_mapping);
@@ -1238,11 +1238,11 @@ ext4_mb_load_buddy_gfp(struct super_block *sb, ext4_group_t group,
 
 err:
        if (page)
-               page_cache_release(page);
+               put_page(page);
        if (e4b->bd_bitmap_page)
-               page_cache_release(e4b->bd_bitmap_page);
+               put_page(e4b->bd_bitmap_page);
        if (e4b->bd_buddy_page)
-               page_cache_release(e4b->bd_buddy_page);
+               put_page(e4b->bd_buddy_page);
        e4b->bd_buddy = NULL;
        e4b->bd_bitmap = NULL;
        return ret;
@@ -1257,9 +1257,9 @@ static int ext4_mb_load_buddy(struct super_block *sb, ext4_group_t group,
 static void ext4_mb_unload_buddy(struct ext4_buddy *e4b)
 {
        if (e4b->bd_bitmap_page)
-               page_cache_release(e4b->bd_bitmap_page);
+               put_page(e4b->bd_bitmap_page);
        if (e4b->bd_buddy_page)
-               page_cache_release(e4b->bd_buddy_page);
+               put_page(e4b->bd_buddy_page);
 }
 
 
@@ -2833,8 +2833,8 @@ static void ext4_free_data_callback(struct super_block *sb,
                /* No more items in the per group rb tree
                 * balance refcounts from ext4_mb_free_metadata()
                 */
-               page_cache_release(e4b.bd_buddy_page);
-               page_cache_release(e4b.bd_bitmap_page);
+               put_page(e4b.bd_buddy_page);
+               put_page(e4b.bd_bitmap_page);
        }
        ext4_unlock_group(sb, entry->efd_group);
        kmem_cache_free(ext4_free_data_cachep, entry);
@@ -4385,9 +4385,9 @@ static int ext4_mb_release_context(struct ext4_allocation_context *ac)
                ext4_mb_put_pa(ac, ac->ac_sb, pa);
        }
        if (ac->ac_bitmap_page)
-               page_cache_release(ac->ac_bitmap_page);
+               put_page(ac->ac_bitmap_page);
        if (ac->ac_buddy_page)
-               page_cache_release(ac->ac_buddy_page);
+               put_page(ac->ac_buddy_page);
        if (ac->ac_flags & EXT4_MB_HINT_GROUP_ALLOC)
                mutex_unlock(&ac->ac_lg->lg_mutex);
        ext4_mb_collect_stats(ac);
@@ -4599,8 +4599,8 @@ ext4_mb_free_metadata(handle_t *handle, struct ext4_buddy *e4b,
                 * otherwise we'll refresh it from
                 * on-disk bitmap and lose not-yet-available
                 * blocks */
-               page_cache_get(e4b->bd_buddy_page);
-               page_cache_get(e4b->bd_bitmap_page);
+               get_page(e4b->bd_buddy_page);
+               get_page(e4b->bd_bitmap_page);
        }
        while (*n) {
                parent = *n;