From 7ed122e42c72b3e4531f8b4a9f72159e8303ac15 Mon Sep 17 00:00:00 2001 From: Steven Whitehouse Date: Wed, 10 Dec 2008 10:28:10 +0000 Subject: GFS2: Streamline alloc calculations for writes This patch removes some unused code, and make the calculation of the number of blocks required conditional in order to reduce the number of times this (potentially expensive) calculation is done. Signed-off-by: Steven Whitehouse --- fs/gfs2/ops_file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/gfs2/ops_file.c') diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c index a6b7a733fd4..289c5f54ba5 100644 --- a/fs/gfs2/ops_file.c +++ b/fs/gfs2/ops_file.c @@ -355,7 +355,6 @@ static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct page *page) goto out; set_bit(GIF_SW_PAGED, &ip->i_flags); - gfs2_write_calc_reserv(ip, PAGE_CACHE_SIZE, &data_blocks, &ind_blocks); ret = gfs2_write_alloc_required(ip, pos, PAGE_CACHE_SIZE, &alloc_required); if (ret || !alloc_required) goto out_unlock; @@ -367,6 +366,7 @@ static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct page *page) ret = gfs2_quota_lock_check(ip); if (ret) goto out_alloc_put; + gfs2_write_calc_reserv(ip, PAGE_CACHE_SIZE, &data_blocks, &ind_blocks); al->al_requested = data_blocks + ind_blocks; ret = gfs2_inplace_reserve(ip); if (ret) -- cgit v1.2.3