diff options
Diffstat (limited to 'fs/ceph/addr.c')
-rw-r--r-- | fs/ceph/addr.c | 114 |
1 files changed, 57 insertions, 57 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index fc5cae2a0db2..4801571f51cb 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -143,7 +143,7 @@ static void ceph_invalidatepage(struct page *page, unsigned int offset, inode = page->mapping->host; ci = ceph_inode(inode); - if (offset != 0 || length != PAGE_CACHE_SIZE) { + if (offset != 0 || length != PAGE_SIZE) { dout("%p invalidatepage %p idx %lu partial dirty page %u~%u\n", inode, page, page->index, offset, length); return; @@ -197,10 +197,10 @@ static int readpage_nounlock(struct file *filp, struct page *page) &ceph_inode_to_client(inode)->client->osdc; int err = 0; u64 off = page_offset(page); - u64 len = PAGE_CACHE_SIZE; + u64 len = PAGE_SIZE; if (off >= i_size_read(inode)) { - zero_user_segment(page, 0, PAGE_CACHE_SIZE); + zero_user_segment(page, 0, PAGE_SIZE); SetPageUptodate(page); return 0; } @@ -212,7 +212,7 @@ static int readpage_nounlock(struct file *filp, struct page *page) */ if (off == 0) return -EINVAL; - zero_user_segment(page, 0, PAGE_CACHE_SIZE); + zero_user_segment(page, 0, PAGE_SIZE); SetPageUptodate(page); return 0; } @@ -234,9 +234,9 @@ static int readpage_nounlock(struct file *filp, struct page *page) ceph_fscache_readpage_cancel(inode, page); goto out; } - if (err < PAGE_CACHE_SIZE) + if (err < PAGE_SIZE) /* zero fill remainder of page */ - zero_user_segment(page, err, PAGE_CACHE_SIZE); + zero_user_segment(page, err, PAGE_SIZE); else flush_dcache_page(page); @@ -278,10 +278,10 @@ static void finish_read(struct ceph_osd_request *req, struct ceph_msg *msg) if (rc < 0 && rc != -ENOENT) goto unlock; - if (bytes < (int)PAGE_CACHE_SIZE) { + if (bytes < (int)PAGE_SIZE) { /* zero (remainder of) page */ int s = bytes < 0 ? 0 : bytes; - zero_user_segment(page, s, PAGE_CACHE_SIZE); + zero_user_segment(page, s, PAGE_SIZE); } dout("finish_read %p uptodate %p idx %lu\n", inode, page, page->index); @@ -290,8 +290,8 @@ static void finish_read(struct ceph_osd_request *req, struct ceph_msg *msg) ceph_readpage_to_fscache(inode, page); unlock: unlock_page(page); - page_cache_release(page); - bytes -= PAGE_CACHE_SIZE; + put_page(page); + bytes -= PAGE_SIZE; } kfree(osd_data->pages); } @@ -336,7 +336,7 @@ static int start_read(struct inode *inode, struct list_head *page_list, int max) if (max && nr_pages == max) break; } - len = nr_pages << PAGE_CACHE_SHIFT; + len = nr_pages << PAGE_SHIFT; dout("start_read %p nr_pages %d is %lld~%lld\n", inode, nr_pages, off, len); vino = ceph_vino(inode); @@ -364,7 +364,7 @@ static int start_read(struct inode *inode, struct list_head *page_list, int max) if (add_to_page_cache_lru(page, &inode->i_data, page->index, GFP_KERNEL)) { ceph_fscache_uncache_page(inode, page); - page_cache_release(page); + put_page(page); dout("start_read %p add_to_page_cache failed %p\n", inode, page); nr_pages = i; @@ -415,8 +415,8 @@ static int ceph_readpages(struct file *file, struct address_space *mapping, if (rc == 0) goto out; - if (fsc->mount_options->rsize >= PAGE_CACHE_SIZE) - max = (fsc->mount_options->rsize + PAGE_CACHE_SIZE - 1) + if (fsc->mount_options->rsize >= PAGE_SIZE) + max = (fsc->mount_options->rsize + PAGE_SIZE - 1) >> PAGE_SHIFT; dout("readpages %p file %p nr_pages %d max %d\n", inode, @@ -484,7 +484,7 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc) long writeback_stat; u64 truncate_size; u32 truncate_seq; - int err = 0, len = PAGE_CACHE_SIZE; + int err = 0, len = PAGE_SIZE; dout("writepage %p idx %lu\n", page, page->index); @@ -725,9 +725,9 @@ static int ceph_writepages_start(struct address_space *mapping, } if (fsc->mount_options->wsize && fsc->mount_options->wsize < wsize) wsize = fsc->mount_options->wsize; - if (wsize < PAGE_CACHE_SIZE) - wsize = PAGE_CACHE_SIZE; - max_pages_ever = wsize >> PAGE_CACHE_SHIFT; + if (wsize < PAGE_SIZE) + wsize = PAGE_SIZE; + max_pages_ever = wsize >> PAGE_SHIFT; pagevec_init(&pvec, 0); @@ -737,8 +737,8 @@ static int ceph_writepages_start(struct address_space *mapping, end = -1; dout(" cyclic, start at %lu\n", start); } else { - start = wbc->range_start >> PAGE_CACHE_SHIFT; - end = wbc->range_end >> PAGE_CACHE_SHIFT; + start = wbc->range_start >> PAGE_SHIFT; + end = wbc->range_end >> PAGE_SHIFT; if (wbc->range_start == 0 && wbc->range_end == LLONG_MAX) range_whole = 1; should_loop = 0; @@ -887,7 +887,7 @@ get_more_pages: num_ops = 1 + do_sync; strip_unit_end = page->index + - ((len - 1) >> PAGE_CACHE_SHIFT); + ((len - 1) >> PAGE_SHIFT); BUG_ON(pages); max_pages = calc_pages_for(0, (u64)len); @@ -901,7 +901,7 @@ get_more_pages: len = 0; } else if (page->index != - (offset + len) >> PAGE_CACHE_SHIFT) { + (offset + len) >> PAGE_SHIFT) { if (num_ops >= (pool ? CEPH_OSD_SLAB_OPS : CEPH_OSD_MAX_OPS)) { redirty_page_for_writepage(wbc, page); @@ -929,7 +929,7 @@ get_more_pages: pages[locked_pages] = page; locked_pages++; - len += PAGE_CACHE_SIZE; + len += PAGE_SIZE; } /* did we get anything? */ @@ -981,7 +981,7 @@ new_request: BUG_ON(IS_ERR(req)); } BUG_ON(len < page_offset(pages[locked_pages - 1]) + - PAGE_CACHE_SIZE - offset); + PAGE_SIZE - offset); req->r_callback = writepages_finish; req->r_inode = inode; @@ -1011,7 +1011,7 @@ new_request: } set_page_writeback(pages[i]); - len += PAGE_CACHE_SIZE; + len += PAGE_SIZE; } if (snap_size != -1) { @@ -1020,7 +1020,7 @@ new_request: /* writepages_finish() clears writeback pages * according to the data length, so make sure * data length covers all locked pages */ - u64 min_len = len + 1 - PAGE_CACHE_SIZE; + u64 min_len = len + 1 - PAGE_SIZE; len = min(len, (u64)i_size_read(inode) - offset); len = max(len, min_len); } @@ -1135,8 +1135,8 @@ static int ceph_update_writeable_page(struct file *file, { struct inode *inode = file_inode(file); struct ceph_inode_info *ci = ceph_inode(inode); - loff_t page_off = pos & PAGE_CACHE_MASK; - int pos_in_page = pos & ~PAGE_CACHE_MASK; + loff_t page_off = pos & PAGE_MASK; + int pos_in_page = pos & ~PAGE_MASK; int end_in_page = pos_in_page + len; loff_t i_size; int r; @@ -1191,7 +1191,7 @@ retry_locked: } /* full page? */ - if (pos_in_page == 0 && len == PAGE_CACHE_SIZE) + if (pos_in_page == 0 && len == PAGE_SIZE) return 0; /* past end of file? */ @@ -1199,12 +1199,12 @@ retry_locked: if (page_off >= i_size || (pos_in_page == 0 && (pos+len) >= i_size && - end_in_page - pos_in_page != PAGE_CACHE_SIZE)) { + end_in_page - pos_in_page != PAGE_SIZE)) { dout(" zeroing %p 0 - %d and %d - %d\n", - page, pos_in_page, end_in_page, (int)PAGE_CACHE_SIZE); + page, pos_in_page, end_in_page, (int)PAGE_SIZE); zero_user_segments(page, 0, pos_in_page, - end_in_page, PAGE_CACHE_SIZE); + end_in_page, PAGE_SIZE); return 0; } @@ -1228,7 +1228,7 @@ static int ceph_write_begin(struct file *file, struct address_space *mapping, { struct inode *inode = file_inode(file); struct page *page; - pgoff_t index = pos >> PAGE_CACHE_SHIFT; + pgoff_t index = pos >> PAGE_SHIFT; int r; do { @@ -1242,7 +1242,7 @@ static int ceph_write_begin(struct file *file, struct address_space *mapping, r = ceph_update_writeable_page(file, pos, len, page); if (r < 0) - page_cache_release(page); + put_page(page); else *pagep = page; } while (r == -EAGAIN); @@ -1259,7 +1259,7 @@ static int ceph_write_end(struct file *file, struct address_space *mapping, struct page *page, void *fsdata) { struct inode *inode = file_inode(file); - unsigned from = pos & (PAGE_CACHE_SIZE - 1); + unsigned from = pos & (PAGE_SIZE - 1); int check_cap = 0; dout("write_end file %p inode %p page %p %d~%d (%d)\n", file, @@ -1279,7 +1279,7 @@ static int ceph_write_end(struct file *file, struct address_space *mapping, set_page_dirty(page); unlock_page(page); - page_cache_release(page); + put_page(page); if (check_cap) ceph_check_caps(ceph_inode(inode), CHECK_CAPS_AUTHONLY, NULL); @@ -1322,11 +1322,11 @@ static int ceph_filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) struct ceph_inode_info *ci = ceph_inode(inode); struct ceph_file_info *fi = vma->vm_file->private_data; struct page *pinned_page = NULL; - loff_t off = vmf->pgoff << PAGE_CACHE_SHIFT; + loff_t off = vmf->pgoff << PAGE_SHIFT; int want, got, ret; dout("filemap_fault %p %llx.%llx %llu~%zd trying to get caps\n", - inode, ceph_vinop(inode), off, (size_t)PAGE_CACHE_SIZE); + inode, ceph_vinop(inode), off, (size_t)PAGE_SIZE); if (fi->fmode & CEPH_FILE_MODE_LAZY) want = CEPH_CAP_FILE_CACHE | CEPH_CAP_FILE_LAZYIO; else @@ -1343,7 +1343,7 @@ static int ceph_filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) } } dout("filemap_fault %p %llu~%zd got cap refs on %s\n", - inode, off, (size_t)PAGE_CACHE_SIZE, ceph_cap_string(got)); + inode, off, (size_t)PAGE_SIZE, ceph_cap_string(got)); if ((got & (CEPH_CAP_FILE_CACHE | CEPH_CAP_FILE_LAZYIO)) || ci->i_inline_version == CEPH_INLINE_NONE) @@ -1352,16 +1352,16 @@ static int ceph_filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) ret = -EAGAIN; dout("filemap_fault %p %llu~%zd dropping cap refs on %s ret %d\n", - inode, off, (size_t)PAGE_CACHE_SIZE, ceph_cap_string(got), ret); + inode, off, (size_t)PAGE_SIZE, ceph_cap_string(got), ret); if (pinned_page) - page_cache_release(pinned_page); + put_page(pinned_page); ceph_put_cap_refs(ci, got); if (ret != -EAGAIN) return ret; /* read inline data */ - if (off >= PAGE_CACHE_SIZE) { + if (off >= PAGE_SIZE) { /* does not support inline data > PAGE_SIZE */ ret = VM_FAULT_SIGBUS; } else { @@ -1378,12 +1378,12 @@ static int ceph_filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) CEPH_STAT_CAP_INLINE_DATA, true); if (ret1 < 0 || off >= i_size_read(inode)) { unlock_page(page); - page_cache_release(page); + put_page(page); ret = VM_FAULT_SIGBUS; goto out; } - if (ret1 < PAGE_CACHE_SIZE) - zero_user_segment(page, ret1, PAGE_CACHE_SIZE); + if (ret1 < PAGE_SIZE) + zero_user_segment(page, ret1, PAGE_SIZE); else flush_dcache_page(page); SetPageUptodate(page); @@ -1392,7 +1392,7 @@ static int ceph_filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) } out: dout("filemap_fault %p %llu~%zd read inline data ret %d\n", - inode, off, (size_t)PAGE_CACHE_SIZE, ret); + inode, off, (size_t)PAGE_SIZE, ret); return ret; } @@ -1430,10 +1430,10 @@ static int ceph_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) } } - if (off + PAGE_CACHE_SIZE <= size) - len = PAGE_CACHE_SIZE; + if (off + PAGE_SIZE <= size) + len = PAGE_SIZE; else - len = size & ~PAGE_CACHE_MASK; + len = size & ~PAGE_MASK; dout("page_mkwrite %p %llx.%llx %llu~%zd getting caps i_size %llu\n", inode, ceph_vinop(inode), off, len, size); @@ -1519,7 +1519,7 @@ void ceph_fill_inline_data(struct inode *inode, struct page *locked_page, return; if (PageUptodate(page)) { unlock_page(page); - page_cache_release(page); + put_page(page); return; } } @@ -1534,14 +1534,14 @@ void ceph_fill_inline_data(struct inode *inode, struct page *locked_page, } if (page != locked_page) { - if (len < PAGE_CACHE_SIZE) - zero_user_segment(page, len, PAGE_CACHE_SIZE); + if (len < PAGE_SIZE) + zero_user_segment(page, len, PAGE_SIZE); else flush_dcache_page(page); SetPageUptodate(page); unlock_page(page); - page_cache_release(page); + put_page(page); } } @@ -1578,7 +1578,7 @@ int ceph_uninline_data(struct file *filp, struct page *locked_page) from_pagecache = true; lock_page(page); } else { - page_cache_release(page); + put_page(page); page = NULL; } } @@ -1586,8 +1586,8 @@ int ceph_uninline_data(struct file *filp, struct page *locked_page) if (page) { len = i_size_read(inode); - if (len > PAGE_CACHE_SIZE) - len = PAGE_CACHE_SIZE; + if (len > PAGE_SIZE) + len = PAGE_SIZE; } else { page = __page_cache_alloc(GFP_NOFS); if (!page) { @@ -1670,7 +1670,7 @@ out: if (page && page != locked_page) { if (from_pagecache) { unlock_page(page); - page_cache_release(page); + put_page(page); } else __free_pages(page, 0); } |