mirror of https://gitee.com/openkylin/linux.git
GFS2: Eliminate 64-bit divides
This patch removes the 64-bit divides introduced in the previous patch in favor of shifting, so that it will compile properly on 32-bit machines. Signed-off-by: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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@ -384,7 +384,7 @@ static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
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return ret;
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atomic_set(&ip->i_res->rs_sizehint,
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PAGE_CACHE_SIZE / sdp->sd_sb.sb_bsize);
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PAGE_CACHE_SIZE >> sdp->sd_sb.sb_bsize_shift);
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gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
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ret = gfs2_glock_nq(&gh);
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@ -669,7 +669,7 @@ static ssize_t gfs2_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
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if (ret)
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return ret;
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atomic_set(&ip->i_res->rs_sizehint, writesize / sdp->sd_sb.sb_bsize);
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atomic_set(&ip->i_res->rs_sizehint, writesize >> sdp->sd_sb.sb_bsize_shift);
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if (file->f_flags & O_APPEND) {
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struct gfs2_holder gh;
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@ -795,7 +795,7 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset,
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if (unlikely(error))
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goto out_uninit;
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atomic_set(&ip->i_res->rs_sizehint, len / sdp->sd_sb.sb_bsize);
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atomic_set(&ip->i_res->rs_sizehint, len >> sdp->sd_sb.sb_bsize_shift);
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while (len > 0) {
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if (len < bytes)
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