diff options
Diffstat (limited to 'fs/ubifs')
-rw-r--r-- | fs/ubifs/file.c | 52 | ||||
-rw-r--r-- | fs/ubifs/super.c | 4 | ||||
-rw-r--r-- | fs/ubifs/ubifs.h | 4 |
3 files changed, 30 insertions, 30 deletions
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index 065c88f..1a9c664 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -121,7 +121,7 @@ static int do_readpage(struct page *page) if (block >= beyond) { /* Reading beyond inode */ SetPageChecked(page); - memset(addr, 0, PAGE_CACHE_SIZE); + memset(addr, 0, PAGE_SIZE); goto out; } @@ -223,7 +223,7 @@ static int write_begin_slow(struct address_space *mapping, { struct inode *inode = mapping->host; struct ubifs_info *c = inode->i_sb->s_fs_info; - pgoff_t index = pos >> PAGE_CACHE_SHIFT; + pgoff_t index = pos >> PAGE_SHIFT; struct ubifs_budget_req req = { .new_page = 1 }; int uninitialized_var(err), appending = !!(pos + len > inode->i_size); struct page *page; @@ -254,13 +254,13 @@ static int write_begin_slow(struct address_space *mapping, } if (!PageUptodate(page)) { - if (!(pos & ~PAGE_CACHE_MASK) && len == PAGE_CACHE_SIZE) + if (!(pos & ~PAGE_MASK) && len == PAGE_SIZE) SetPageChecked(page); else { err = do_readpage(page); if (err) { unlock_page(page); - page_cache_release(page); + put_page(page); ubifs_release_budget(c, &req); return err; } @@ -428,7 +428,7 @@ static int ubifs_write_begin(struct file *file, struct address_space *mapping, struct inode *inode = mapping->host; struct ubifs_info *c = inode->i_sb->s_fs_info; struct ubifs_inode *ui = ubifs_inode(inode); - pgoff_t index = pos >> PAGE_CACHE_SHIFT; + pgoff_t index = pos >> PAGE_SHIFT; int uninitialized_var(err), appending = !!(pos + len > inode->i_size); int skipped_read = 0; struct page *page; @@ -446,7 +446,7 @@ static int ubifs_write_begin(struct file *file, struct address_space *mapping, if (!PageUptodate(page)) { /* The page is not loaded from the flash */ - if (!(pos & ~PAGE_CACHE_MASK) && len == PAGE_CACHE_SIZE) { + if (!(pos & ~PAGE_MASK) && len == PAGE_SIZE) { /* * We change whole page so no need to load it. But we * do not know whether this page exists on the media or @@ -462,7 +462,7 @@ static int ubifs_write_begin(struct file *file, struct address_space *mapping, err = do_readpage(page); if (err) { unlock_page(page); - page_cache_release(page); + put_page(page); return err; } } @@ -494,7 +494,7 @@ static int ubifs_write_begin(struct file *file, struct address_space *mapping, mutex_unlock(&ui->ui_mutex); } unlock_page(page); - page_cache_release(page); + put_page(page); return write_begin_slow(mapping, pos, len, pagep, flags); } @@ -549,7 +549,7 @@ static int ubifs_write_end(struct file *file, struct address_space *mapping, dbg_gen("ino %lu, pos %llu, pg %lu, len %u, copied %d, i_size %lld", inode->i_ino, pos, page->index, len, copied, inode->i_size); - if (unlikely(copied < len && len == PAGE_CACHE_SIZE)) { + if (unlikely(copied < len && len == PAGE_SIZE)) { /* * VFS copied less data to the page that it intended and * declared in its '->write_begin()' call via the @len @@ -593,7 +593,7 @@ static int ubifs_write_end(struct file *file, struct address_space *mapping, out: unlock_page(page); - page_cache_release(page); + put_page(page); return copied; } @@ -621,10 +621,10 @@ static int populate_page(struct ubifs_info *c, struct page *page, addr = zaddr = kmap(page); - end_index = (i_size - 1) >> PAGE_CACHE_SHIFT; + end_index = (i_size - 1) >> PAGE_SHIFT; if (!i_size || page->index > end_index) { hole = 1; - memset(addr, 0, PAGE_CACHE_SIZE); + memset(addr, 0, PAGE_SIZE); goto out_hole; } @@ -673,7 +673,7 @@ static int populate_page(struct ubifs_info *c, struct page *page, } if (end_index == page->index) { - int len = i_size & (PAGE_CACHE_SIZE - 1); + int len = i_size & (PAGE_SIZE - 1); if (len && len < read) memset(zaddr + len, 0, read - len); @@ -773,7 +773,7 @@ static int ubifs_do_bulk_read(struct ubifs_info *c, struct bu_info *bu, isize = i_size_read(inode); if (isize == 0) goto out_free; - end_index = ((isize - 1) >> PAGE_CACHE_SHIFT); + end_index = ((isize - 1) >> PAGE_SHIFT); for (page_idx = 1; page_idx < page_cnt; page_idx++) { pgoff_t page_offset = offset + page_idx; @@ -788,7 +788,7 @@ static int ubifs_do_bulk_read(struct ubifs_info *c, struct bu_info *bu, if (!PageUptodate(page)) err = populate_page(c, page, bu, &n); unlock_page(page); - page_cache_release(page); + put_page(page); if (err) break; } @@ -905,7 +905,7 @@ static int do_writepage(struct page *page, int len) #ifdef UBIFS_DEBUG struct ubifs_inode *ui = ubifs_inode(inode); spin_lock(&ui->ui_lock); - ubifs_assert(page->index <= ui->synced_i_size >> PAGE_CACHE_SHIFT); + ubifs_assert(page->index <= ui->synced_i_size >> PAGE_SHIFT); spin_unlock(&ui->ui_lock); #endif @@ -1001,8 +1001,8 @@ static int ubifs_writepage(struct page *page, struct writeback_control *wbc) struct inode *inode = page->mapping->host; struct ubifs_inode *ui = ubifs_inode(inode); loff_t i_size = i_size_read(inode), synced_i_size; - pgoff_t end_index = i_size >> PAGE_CACHE_SHIFT; - int err, len = i_size & (PAGE_CACHE_SIZE - 1); + pgoff_t end_index = i_size >> PAGE_SHIFT; + int err, len = i_size & (PAGE_SIZE - 1); void *kaddr; dbg_gen("ino %lu, pg %lu, pg flags %#lx", @@ -1021,7 +1021,7 @@ static int ubifs_writepage(struct page *page, struct writeback_control *wbc) /* Is the page fully inside @i_size? */ if (page->index < end_index) { - if (page->index >= synced_i_size >> PAGE_CACHE_SHIFT) { + if (page->index >= synced_i_size >> PAGE_SHIFT) { err = inode->i_sb->s_op->write_inode(inode, NULL); if (err) goto out_unlock; @@ -1034,7 +1034,7 @@ static int ubifs_writepage(struct page *page, struct writeback_control *wbc) * with this. */ } - return do_writepage(page, PAGE_CACHE_SIZE); + return do_writepage(page, PAGE_SIZE); } /* @@ -1045,7 +1045,7 @@ static int ubifs_writepage(struct page *page, struct writeback_control *wbc) * writes to that region are not written out to the file." */ kaddr = kmap_atomic(page); - memset(kaddr + len, 0, PAGE_CACHE_SIZE - len); + memset(kaddr + len, 0, PAGE_SIZE - len); flush_dcache_page(page); kunmap_atomic(kaddr); @@ -1138,7 +1138,7 @@ static int do_truncation(struct ubifs_info *c, struct inode *inode, truncate_setsize(inode, new_size); if (offset) { - pgoff_t index = new_size >> PAGE_CACHE_SHIFT; + pgoff_t index = new_size >> PAGE_SHIFT; struct page *page; page = find_lock_page(inode->i_mapping, index); @@ -1157,9 +1157,9 @@ static int do_truncation(struct ubifs_info *c, struct inode *inode, clear_page_dirty_for_io(page); if (UBIFS_BLOCKS_PER_PAGE_SHIFT) offset = new_size & - (PAGE_CACHE_SIZE - 1); + (PAGE_SIZE - 1); err = do_writepage(page, offset); - page_cache_release(page); + put_page(page); if (err) goto out_budg; /* @@ -1173,7 +1173,7 @@ static int do_truncation(struct ubifs_info *c, struct inode *inode, * having to read it. */ unlock_page(page); - page_cache_release(page); + put_page(page); } } } @@ -1285,7 +1285,7 @@ static void ubifs_invalidatepage(struct page *page, unsigned int offset, struct ubifs_info *c = inode->i_sb->s_fs_info; ubifs_assert(PagePrivate(page)); - if (offset || length < PAGE_CACHE_SIZE) + if (offset || length < PAGE_SIZE) /* Partial page remains dirty */ return; diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index a233ba9..20daea9 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -2240,9 +2240,9 @@ static int __init ubifs_init(void) * We require that PAGE_CACHE_SIZE is greater-than-or-equal-to * UBIFS_BLOCK_SIZE. It is assumed that both are powers of 2. */ - if (PAGE_CACHE_SIZE < UBIFS_BLOCK_SIZE) { + if (PAGE_SIZE < UBIFS_BLOCK_SIZE) { pr_err("UBIFS error (pid %d): VFS page cache size is %u bytes, but UBIFS requires at least 4096 bytes", - current->pid, (unsigned int)PAGE_CACHE_SIZE); + current->pid, (unsigned int)PAGE_SIZE); return -EINVAL; } diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h index c2a57e1..4cd7e56 100644 --- a/fs/ubifs/ubifs.h +++ b/fs/ubifs/ubifs.h @@ -46,8 +46,8 @@ #define UBIFS_SUPER_MAGIC 0x24051905 /* Number of UBIFS blocks per VFS page */ -#define UBIFS_BLOCKS_PER_PAGE (PAGE_CACHE_SIZE / UBIFS_BLOCK_SIZE) -#define UBIFS_BLOCKS_PER_PAGE_SHIFT (PAGE_CACHE_SHIFT - UBIFS_BLOCK_SHIFT) +#define UBIFS_BLOCKS_PER_PAGE (PAGE_SIZE / UBIFS_BLOCK_SIZE) +#define UBIFS_BLOCKS_PER_PAGE_SHIFT (PAGE_SHIFT - UBIFS_BLOCK_SHIFT) /* "File system end of life" sequence number watermark */ #define SQNUM_WARN_WATERMARK 0xFFFFFFFF00000000ULL |