diff options
Diffstat (limited to 'fs/gfs2/ops_address.c')
| -rw-r--r-- | fs/gfs2/ops_address.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c index 4fb743f4e4a..bdf56cf6622 100644 --- a/fs/gfs2/ops_address.c +++ b/fs/gfs2/ops_address.c @@ -370,15 +370,17 @@ static int gfs2_prepare_write(struct file *file, struct page *page, loff_t pos = ((loff_t)page->index << PAGE_CACHE_SHIFT) + from; loff_t end = ((loff_t)page->index << PAGE_CACHE_SHIFT) + to; struct gfs2_alloc *al; + unsigned int write_len = to - from; + gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, GL_ATIME|GL_AOP, &ip->i_gh); error = gfs2_glock_nq_m_atime(1, &ip->i_gh); if (error) goto out_uninit; - gfs2_write_calc_reserv(ip, to - from, &data_blocks, &ind_blocks); + gfs2_write_calc_reserv(ip, write_len, &data_blocks, &ind_blocks); - error = gfs2_write_alloc_required(ip, pos, from - to, &alloc_required); + error = gfs2_write_alloc_required(ip, pos, write_len, &alloc_required); if (error) goto out_unlock; |