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gfs2: remove unneeded variable done

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Function gfs2_write_buf_to_page uses variable done to exit its loop, but
it's unnecessary if we just code an infinite loop and exit when we need.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
This commit is contained in:
Bob Peterson 2023-05-31 10:47:17 -05:00 committed by Andreas Gruenbacher
parent d96dad2715
commit f0418e4b56
1 changed files with 2 additions and 3 deletions
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5
fs/gfs2/quota.c
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@ -740,7 +740,6 @@ static int gfs2_write_buf_to_page(struct gfs2_sbd *sdp, unsigned long index,
u64 blk; u64 blk;
unsigned bsize = sdp->sd_sb.sb_bsize, bnum = 0, boff = 0; unsigned bsize = sdp->sd_sb.sb_bsize, bnum = 0, boff = 0;
unsigned to_write = bytes, pg_off = off; unsigned to_write = bytes, pg_off = off;
int done = 0;
blk = index << (PAGE_SHIFT - sdp->sd_sb.sb_bsize_shift); blk = index << (PAGE_SHIFT - sdp->sd_sb.sb_bsize_shift);
boff = off % bsize; boff = off % bsize;
@ -752,7 +751,7 @@ static int gfs2_write_buf_to_page(struct gfs2_sbd *sdp, unsigned long index,
create_empty_buffers(page, bsize, 0); create_empty_buffers(page, bsize, 0);
bh = page_buffers(page); bh = page_buffers(page);
while (!done) { for(;;) {
/* Find the beginning block within the page */ /* Find the beginning block within the page */
if (pg_off >= ((bnum * bsize) + bsize)) { if (pg_off >= ((bnum * bsize) + bsize)) {
bh = bh->b_this_page; bh = bh->b_this_page;
@ -781,7 +780,7 @@ static int gfs2_write_buf_to_page(struct gfs2_sbd *sdp, unsigned long index,
boff = pg_off % bsize; boff = pg_off % bsize;
continue; continue;
} }
done = 1; break;
} }
/* Write to the page, now that we have setup the buffer(s) */ /* Write to the page, now that we have setup the buffer(s) */