summaryrefslogtreecommitdiffstats
path: root/fs/ext4/mballoc.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ext4/mballoc.c')
-rw-r--r--fs/ext4/mballoc.c40
1 files changed, 20 insertions, 20 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 50e05df28f66..eeeade76012e 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -119,7 +119,7 @@ MODULE_PARM_DESC(mballoc_debug, "Debugging level for ext4's mballoc");
*
*
* one block each for bitmap and buddy information. So for each group we
- * take up 2 blocks. A page can contain blocks_per_page (PAGE_CACHE_SIZE /
+ * take up 2 blocks. A page can contain blocks_per_page (PAGE_SIZE /
* blocksize) blocks. So it can have information regarding groups_per_page
* which is blocks_per_page/2
*
@@ -807,7 +807,7 @@ static void mb_regenerate_buddy(struct ext4_buddy *e4b)
*
* one block each for bitmap and buddy information.
* So for each group we take up 2 blocks. A page can
- * contain blocks_per_page (PAGE_CACHE_SIZE / blocksize) blocks.
+ * contain blocks_per_page (PAGE_SIZE / blocksize) blocks.
* So it can have information regarding groups_per_page which
* is blocks_per_page/2
*
@@ -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;