From d635711daa98be86d4c7fd01499c34f566b54ccb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Fri, 10 Jun 2016 05:30:17 -0300 Subject: Linux-libre 4.6.2-gnu --- fs/jffs2/file.c | 23 ++++++++++++----------- 1 file changed, 12 insertions(+), 11 deletions(-) (limited to 'fs/jffs2/file.c') diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c index cad86bac3..0e62dec3e 100644 --- a/fs/jffs2/file.c +++ b/fs/jffs2/file.c @@ -87,14 +87,15 @@ static int jffs2_do_readpage_nolock (struct inode *inode, struct page *pg) int ret; jffs2_dbg(2, "%s(): ino #%lu, page at offset 0x%lx\n", - __func__, inode->i_ino, pg->index << PAGE_CACHE_SHIFT); + __func__, inode->i_ino, pg->index << PAGE_SHIFT); BUG_ON(!PageLocked(pg)); pg_buf = kmap(pg); /* FIXME: Can kmap fail? */ - ret = jffs2_read_inode_range(c, f, pg_buf, pg->index << PAGE_CACHE_SHIFT, PAGE_CACHE_SIZE); + ret = jffs2_read_inode_range(c, f, pg_buf, pg->index << PAGE_SHIFT, + PAGE_SIZE); if (ret) { ClearPageUptodate(pg); @@ -137,8 +138,8 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping, struct page *pg; struct inode *inode = mapping->host; struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode); - pgoff_t index = pos >> PAGE_CACHE_SHIFT; - uint32_t pageofs = index << PAGE_CACHE_SHIFT; + pgoff_t index = pos >> PAGE_SHIFT; + uint32_t pageofs = index << PAGE_SHIFT; int ret = 0; pg = grab_cache_page_write_begin(mapping, index, flags); @@ -230,7 +231,7 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping, out_page: unlock_page(pg); - page_cache_release(pg); + put_page(pg); return ret; } @@ -245,14 +246,14 @@ static int jffs2_write_end(struct file *filp, struct address_space *mapping, struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode); struct jffs2_sb_info *c = JFFS2_SB_INFO(inode->i_sb); struct jffs2_raw_inode *ri; - unsigned start = pos & (PAGE_CACHE_SIZE - 1); + unsigned start = pos & (PAGE_SIZE - 1); unsigned end = start + copied; unsigned aligned_start = start & ~3; int ret = 0; uint32_t writtenlen = 0; jffs2_dbg(1, "%s(): ino #%lu, page at 0x%lx, range %d-%d, flags %lx\n", - __func__, inode->i_ino, pg->index << PAGE_CACHE_SHIFT, + __func__, inode->i_ino, pg->index << PAGE_SHIFT, start, end, pg->flags); /* We need to avoid deadlock with page_cache_read() in @@ -261,7 +262,7 @@ static int jffs2_write_end(struct file *filp, struct address_space *mapping, to re-lock it. */ BUG_ON(!PageUptodate(pg)); - if (end == PAGE_CACHE_SIZE) { + if (end == PAGE_SIZE) { /* When writing out the end of a page, write out the _whole_ page. This helps to reduce the number of nodes in files which have many short writes, like @@ -275,7 +276,7 @@ static int jffs2_write_end(struct file *filp, struct address_space *mapping, jffs2_dbg(1, "%s(): Allocation of raw inode failed\n", __func__); unlock_page(pg); - page_cache_release(pg); + put_page(pg); return -ENOMEM; } @@ -292,7 +293,7 @@ static int jffs2_write_end(struct file *filp, struct address_space *mapping, kmap(pg); ret = jffs2_write_inode_range(c, f, ri, page_address(pg) + aligned_start, - (pg->index << PAGE_CACHE_SHIFT) + aligned_start, + (pg->index << PAGE_SHIFT) + aligned_start, end - aligned_start, &writtenlen); kunmap(pg); @@ -329,6 +330,6 @@ static int jffs2_write_end(struct file *filp, struct address_space *mapping, jffs2_dbg(1, "%s() returning %d\n", __func__, writtenlen > 0 ? writtenlen : ret); unlock_page(pg); - page_cache_release(pg); + put_page(pg); return writtenlen > 0 ? writtenlen : ret; } -- cgit v1.2.3