diff options
Diffstat (limited to 'fs/btrfs/free-space-cache.c')
| -rw-r--r-- | fs/btrfs/free-space-cache.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index 8f835bfa1bdd..5e6062c26129 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -29,7 +29,7 @@ #include "inode-map.h" #include "volumes.h" -#define BITS_PER_BITMAP (PAGE_CACHE_SIZE * 8) +#define BITS_PER_BITMAP (PAGE_SIZE * 8) #define MAX_CACHE_BYTES_PER_GIG SZ_32K struct btrfs_trim_range { @@ -295,7 +295,7 @@ static int readahead_cache(struct inode *inode) return -ENOMEM; file_ra_state_init(ra, inode->i_mapping); - last_index = (i_size_read(inode) - 1) >> PAGE_CACHE_SHIFT; + last_index = (i_size_read(inode) - 1) >> PAGE_SHIFT; page_cache_sync_readahead(inode->i_mapping, ra, NULL, 0, last_index); @@ -310,14 +310,14 @@ static int io_ctl_init(struct btrfs_io_ctl *io_ctl, struct inode *inode, int num_pages; int check_crcs = 0; - num_pages = DIV_ROUND_UP(i_size_read(inode), PAGE_CACHE_SIZE); + num_pages = DIV_ROUND_UP(i_size_read(inode), PAGE_SIZE); if (btrfs_ino(inode) != BTRFS_FREE_INO_OBJECTID) check_crcs = 1; /* Make sure we can fit our crcs into the first page */ if (write && check_crcs && - (num_pages * sizeof(u32)) >= PAGE_CACHE_SIZE) + (num_pages * sizeof(u32)) >= PAGE_SIZE) return -ENOSPC; memset(io_ctl, 0, sizeof(struct btrfs_io_ctl)); @@ -354,9 +354,9 @@ static void io_ctl_map_page(struct btrfs_io_ctl *io_ctl, int clear) io_ctl->page = io_ctl->pages[io_ctl->index++]; io_ctl->cur = page_address(io_ctl->page); io_ctl->orig = io_ctl->cur; - io_ctl->size = PAGE_CACHE_SIZE; + io_ctl->size = PAGE_SIZE; if (clear) - memset(io_ctl->cur, 0, PAGE_CACHE_SIZE); + memset(io_ctl->cur, 0, PAGE_SIZE); } static void io_ctl_drop_pages(struct btrfs_io_ctl *io_ctl) @@ -369,7 +369,7 @@ static void io_ctl_drop_pages(struct btrfs_io_ctl *io_ctl) if (io_ctl->pages[i]) { ClearPageChecked(io_ctl->pages[i]); unlock_page(io_ctl->pages[i]); - page_cache_release(io_ctl->pages[i]); + put_page(io_ctl->pages[i]); } } } @@ -475,7 +475,7 @@ static void io_ctl_set_crc(struct btrfs_io_ctl *io_ctl, int index) offset = sizeof(u32) * io_ctl->num_pages; crc = btrfs_csum_data(io_ctl->orig + offset, crc, - PAGE_CACHE_SIZE - offset); + PAGE_SIZE - offset); btrfs_csum_final(crc, (char *)&crc); io_ctl_unmap_page(io_ctl); tmp = page_address(io_ctl->pages[0]); @@ -503,7 +503,7 @@ static int io_ctl_check_crc(struct btrfs_io_ctl *io_ctl, int index) io_ctl_map_page(io_ctl, 0); crc = btrfs_csum_data(io_ctl->orig + offset, crc, - PAGE_CACHE_SIZE - offset); + PAGE_SIZE - offset); btrfs_csum_final(crc, (char *)&crc); if (val != crc) { btrfs_err_rl(io_ctl->root->fs_info, @@ -561,7 +561,7 @@ static int io_ctl_add_bitmap(struct btrfs_io_ctl *io_ctl, void *bitmap) io_ctl_map_page(io_ctl, 0); } - memcpy(io_ctl->cur, bitmap, PAGE_CACHE_SIZE); + memcpy(io_ctl->cur, bitmap, PAGE_SIZE); io_ctl_set_crc(io_ctl, io_ctl->index - 1); if (io_ctl->index < io_ctl->num_pages) io_ctl_map_page(io_ctl, 0); @@ -621,7 +621,7 @@ static int io_ctl_read_bitmap(struct btrfs_io_ctl *io_ctl, if (ret) return ret; - memcpy(entry->bitmap, io_ctl->cur, PAGE_CACHE_SIZE); + memcpy(entry->bitmap, io_ctl->cur, PAGE_SIZE); io_ctl_unmap_page(io_ctl); return 0; @@ -775,7 +775,7 @@ static int __load_free_space_cache(struct btrfs_root *root, struct inode *inode, } else { ASSERT(num_bitmaps); num_bitmaps--; - e->bitmap = kzalloc(PAGE_CACHE_SIZE, GFP_NOFS); + e->bitmap = kzalloc(PAGE_SIZE, GFP_NOFS); if (!e->bitmap) { kmem_cache_free( btrfs_free_space_cachep, e); @@ -1660,7 +1660,7 @@ static void recalculate_thresholds(struct btrfs_free_space_ctl *ctl) * sure we don't go over our overall goal of MAX_CACHE_BYTES_PER_GIG as * we add more bitmaps. */ - bitmap_bytes = (ctl->total_bitmaps + 1) * PAGE_CACHE_SIZE; + bitmap_bytes = (ctl->total_bitmaps + 1) * PAGE_SIZE; if (bitmap_bytes >= max_bytes) { ctl->extents_thresh = 0; @@ -2111,7 +2111,7 @@ new_bitmap: } /* allocate the bitmap */ - info->bitmap = kzalloc(PAGE_CACHE_SIZE, GFP_NOFS); + info->bitmap = kzalloc(PAGE_SIZE, GFP_NOFS); spin_lock(&ctl->tree_lock); if (!info->bitmap) { ret = -ENOMEM; @@ -3580,7 +3580,7 @@ again: } if (!map) { - map = kzalloc(PAGE_CACHE_SIZE, GFP_NOFS); + map = kzalloc(PAGE_SIZE, GFP_NOFS); if (!map) { kmem_cache_free(btrfs_free_space_cachep, info); return -ENOMEM; |