diff options
| author | Boaz Harrosh <bharrosh@panasas.com> | 2014-04-03 17:53:31 +0300 |
|---|---|---|
| committer | Boaz Harrosh <bharrosh@panasas.com> | 2014-05-22 14:45:21 +0300 |
| commit | 101a642781cf6b37848c5468d6c1a20a76c35ea9 (patch) | |
| tree | 2b0c11576456b8d21bc468502d321b1983c214f5 /fs/exofs | |
| parent | d6d211db37e75de2ddc3a4f979038c40df7cc79c (diff) | |
| download | op-kernel-dev-101a642781cf6b37848c5468d6c1a20a76c35ea9.zip op-kernel-dev-101a642781cf6b37848c5468d6c1a20a76c35ea9.tar.gz | |
ore: (trivial) reformat some code
rearrange some source lines. Nothing changed.
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Diffstat (limited to 'fs/exofs')
| -rw-r--r-- | fs/exofs/ore.c | 19 | ||||
| -rw-r--r-- | fs/exofs/ore_raid.c | 4 |
2 files changed, 9 insertions, 14 deletions
diff --git a/fs/exofs/ore.c b/fs/exofs/ore.c index dae8846..92157b6 100644 --- a/fs/exofs/ore.c +++ b/fs/exofs/ore.c @@ -675,8 +675,8 @@ static int _prepare_for_striping(struct ore_io_state *ios) si->cur_pg = si->unit_off / PAGE_SIZE; while (length) { - unsigned comp = dev - first_dev; - struct ore_per_dev_state *per_dev = &ios->per_dev[comp]; + struct ore_per_dev_state *per_dev = + &ios->per_dev[dev - first_dev]; unsigned cur_len, page_off = 0; if (!per_dev->length) { @@ -708,11 +708,9 @@ static int _prepare_for_striping(struct ore_io_state *ios) if (unlikely(ret)) goto out; - dev += mirrors_p1; - dev = (dev % devs_in_group) + first_dev; - length -= cur_len; + dev = ((dev + mirrors_p1) % devs_in_group) + first_dev; si->cur_comp = (si->cur_comp + 1) % group_width; if (unlikely((dev == si->par_dev) || (!length && ios->sp2d))) { if (!length && ios->sp2d) { @@ -721,11 +719,6 @@ static int _prepare_for_striping(struct ore_io_state *ios) */ dev = si->par_dev; } - if (ios->sp2d) - /* In writes cur_len just means if it's the - * last one. See _ore_add_parity_unit. - */ - cur_len = length; per_dev = &ios->per_dev[dev - first_dev]; if (!per_dev->length) { /* Only/always the parity unit of the first @@ -736,7 +729,11 @@ static int _prepare_for_striping(struct ore_io_state *ios) per_dev->offset = si->obj_offset - si->unit_off; } - ret = _ore_add_parity_unit(ios, si, per_dev, cur_len); + /* In writes cur_len just means if it's the + * last one. See _ore_add_parity_unit. + */ + ret = _ore_add_parity_unit(ios, si, per_dev, + ios->sp2d ? length : cur_len); if (unlikely(ret)) goto out; diff --git a/fs/exofs/ore_raid.c b/fs/exofs/ore_raid.c index 4e2c032..af417d3 100644 --- a/fs/exofs/ore_raid.c +++ b/fs/exofs/ore_raid.c @@ -226,9 +226,7 @@ static void _gen_xor_unit(struct __stripe_pages_2d *sp2d) init_async_submit(&_1ps->submit, ASYNC_TX_XOR_ZERO_DST | ASYNC_TX_ACK, - NULL, - NULL, NULL, - (addr_conv_t *)_1ps->scribble); + NULL, NULL, NULL, (addr_conv_t *)_1ps->scribble); /* TODO: raid6 */ _1ps->tx = async_xor(_1ps->pages[sp2d->data_devs], _1ps->pages, |
