diff options
Diffstat (limited to 'fs/dax.c')
| -rw-r--r-- | fs/dax.c | 34 |
1 files changed, 17 insertions, 17 deletions
@@ -323,7 +323,7 @@ static int dax_load_hole(struct address_space *mapping, struct page *page, size = (i_size_read(inode) + PAGE_SIZE - 1) >> PAGE_SHIFT; if (vmf->pgoff >= size) { unlock_page(page); - page_cache_release(page); + put_page(page); return VM_FAULT_SIGBUS; } @@ -351,7 +351,7 @@ static int copy_user_bh(struct page *to, struct inode *inode, } #define NO_SECTOR -1 -#define DAX_PMD_INDEX(page_index) (page_index & (PMD_MASK >> PAGE_CACHE_SHIFT)) +#define DAX_PMD_INDEX(page_index) (page_index & (PMD_MASK >> PAGE_SHIFT)) static int dax_radix_entry(struct address_space *mapping, pgoff_t index, sector_t sector, bool pmd_entry, bool dirty) @@ -506,8 +506,8 @@ int dax_writeback_mapping_range(struct address_space *mapping, if (!mapping->nrexceptional || wbc->sync_mode != WB_SYNC_ALL) return 0; - start_index = wbc->range_start >> PAGE_CACHE_SHIFT; - end_index = wbc->range_end >> PAGE_CACHE_SHIFT; + start_index = wbc->range_start >> PAGE_SHIFT; + end_index = wbc->range_end >> PAGE_SHIFT; pmd_index = DAX_PMD_INDEX(start_index); rcu_read_lock(); @@ -642,12 +642,12 @@ int __dax_fault(struct vm_area_struct *vma, struct vm_fault *vmf, page = find_get_page(mapping, vmf->pgoff); if (page) { if (!lock_page_or_retry(page, vma->vm_mm, vmf->flags)) { - page_cache_release(page); + put_page(page); return VM_FAULT_RETRY; } if (unlikely(page->mapping != mapping)) { unlock_page(page); - page_cache_release(page); + put_page(page); goto repeat; } size = (i_size_read(inode) + PAGE_SIZE - 1) >> PAGE_SHIFT; @@ -711,10 +711,10 @@ int __dax_fault(struct vm_area_struct *vma, struct vm_fault *vmf, if (page) { unmap_mapping_range(mapping, vmf->pgoff << PAGE_SHIFT, - PAGE_CACHE_SIZE, 0); + PAGE_SIZE, 0); delete_from_page_cache(page); unlock_page(page); - page_cache_release(page); + put_page(page); page = NULL; } @@ -747,7 +747,7 @@ int __dax_fault(struct vm_area_struct *vma, struct vm_fault *vmf, unlock_page: if (page) { unlock_page(page); - page_cache_release(page); + put_page(page); } goto out; } @@ -1094,7 +1094,7 @@ EXPORT_SYMBOL_GPL(dax_pfn_mkwrite); * you are truncating a file, the helper function dax_truncate_page() may be * more convenient. * - * We work in terms of PAGE_CACHE_SIZE here for commonality with + * We work in terms of PAGE_SIZE here for commonality with * block_truncate_page(), but we could go down to PAGE_SIZE if the filesystem * took care of disposing of the unnecessary blocks. Even if the filesystem * block size is smaller than PAGE_SIZE, we have to zero the rest of the page @@ -1104,18 +1104,18 @@ int dax_zero_page_range(struct inode *inode, loff_t from, unsigned length, get_block_t get_block) { struct buffer_head bh; - pgoff_t index = from >> PAGE_CACHE_SHIFT; - unsigned offset = from & (PAGE_CACHE_SIZE-1); + pgoff_t index = from >> PAGE_SHIFT; + unsigned offset = from & (PAGE_SIZE-1); int err; /* Block boundary? Nothing to do */ if (!length) return 0; - BUG_ON((offset + length) > PAGE_CACHE_SIZE); + BUG_ON((offset + length) > PAGE_SIZE); memset(&bh, 0, sizeof(bh)); bh.b_bdev = inode->i_sb->s_bdev; - bh.b_size = PAGE_CACHE_SIZE; + bh.b_size = PAGE_SIZE; err = get_block(inode, index, &bh, 0); if (err < 0) return err; @@ -1123,7 +1123,7 @@ int dax_zero_page_range(struct inode *inode, loff_t from, unsigned length, struct block_device *bdev = bh.b_bdev; struct blk_dax_ctl dax = { .sector = to_sector(&bh, inode), - .size = PAGE_CACHE_SIZE, + .size = PAGE_SIZE, }; if (dax_map_atomic(bdev, &dax) < 0) @@ -1146,7 +1146,7 @@ EXPORT_SYMBOL_GPL(dax_zero_page_range); * Similar to block_truncate_page(), this function can be called by a * filesystem when it is truncating a DAX file to handle the partial page. * - * We work in terms of PAGE_CACHE_SIZE here for commonality with + * We work in terms of PAGE_SIZE here for commonality with * block_truncate_page(), but we could go down to PAGE_SIZE if the filesystem * took care of disposing of the unnecessary blocks. Even if the filesystem * block size is smaller than PAGE_SIZE, we have to zero the rest of the page @@ -1154,7 +1154,7 @@ EXPORT_SYMBOL_GPL(dax_zero_page_range); */ int dax_truncate_page(struct inode *inode, loff_t from, get_block_t get_block) { - unsigned length = PAGE_CACHE_ALIGN(from) - from; + unsigned length = PAGE_ALIGN(from) - from; return dax_zero_page_range(inode, from, length, get_block); } EXPORT_SYMBOL_GPL(dax_truncate_page); |