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| author | Boaz Harrosh <bharrosh@panasas.com> | 2011-08-10 23:17:28 +0200 |
|---|---|---|
| committer | Boaz Harrosh <bharrosh@panasas.com> | 2011-10-03 17:07:51 +0200 |
| commit | eb507bc18969f63b8968034144fd69706c492516 (patch) | |
| tree | 6f5606ce9af0636316683a03ed4f993afa10ed2d /fs/exofs | |
| parent | exofs: Remove unused data_map member from exofs_sb_info (diff) | |
| download | linux-eb507bc18969f63b8968034144fd69706c492516.tar.xz linux-eb507bc18969f63b8968034144fd69706c492516.zip | |
ore: Make ore_striping_info and ore_calc_stripe_info public
The struct ore_striping_info will be used later in other
structures. And ore_calc_stripe_info as well. Rename them
make struct ore_striping_info public. ore_calc_stripe_info
is still static, will be made public on first use.
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Diffstat (limited to 'fs/exofs')
| -rw-r--r-- | fs/exofs/ore.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/fs/exofs/ore.c b/fs/exofs/ore.c index 870f85a232d1..c2b0033a724b 100644 --- a/fs/exofs/ore.c +++ b/fs/exofs/ore.c @@ -287,16 +287,8 @@ EXPORT_SYMBOL(ore_check_io); * * O = L % stripe_unit + N * stripe_unit + M * group_depth * stripe_unit */ -struct _striping_info { - u64 obj_offset; - u64 group_length; - u64 M; /* for truncate */ - unsigned dev; - unsigned unit_off; -}; - -static void _calc_stripe_info(struct ore_layout *layout, u64 file_offset, - struct _striping_info *si) +static void ore_calc_stripe_info(struct ore_layout *layout, u64 file_offset, + struct ore_striping_info *si) { u32 stripe_unit = layout->stripe_unit; u32 group_width = layout->group_width; @@ -375,7 +367,7 @@ static int _add_stripe_unit(struct ore_io_state *ios, unsigned *cur_pg, } static int _prepare_one_group(struct ore_io_state *ios, u64 length, - struct _striping_info *si) + struct ore_striping_info *si) { unsigned stripe_unit = ios->layout->stripe_unit; unsigned mirrors_p1 = ios->layout->mirrors_p1; @@ -434,14 +426,14 @@ static int _prepare_for_striping(struct ore_io_state *ios) { u64 length = ios->length; u64 offset = ios->offset; - struct _striping_info si; + struct ore_striping_info si; int ret = 0; if (!ios->pages) { if (ios->kern_buff) { struct ore_per_dev_state *per_dev = &ios->per_dev[0]; - _calc_stripe_info(ios->layout, ios->offset, &si); + ore_calc_stripe_info(ios->layout, ios->offset, &si); per_dev->offset = si.obj_offset; per_dev->dev = si.dev; @@ -455,7 +447,7 @@ static int _prepare_for_striping(struct ore_io_state *ios) } while (length) { - _calc_stripe_info(ios->layout, offset, &si); + ore_calc_stripe_info(ios->layout, offset, &si); if (length < si.group_length) si.group_length = length; @@ -744,7 +736,7 @@ static int _truncate_mirrors(struct ore_io_state *ios, unsigned cur_comp, } struct _trunc_info { - struct _striping_info si; + struct ore_striping_info si; u64 prev_group_obj_off; u64 next_group_obj_off; @@ -758,7 +750,7 @@ static void _calc_trunk_info(struct ore_layout *layout, u64 file_offset, { unsigned stripe_unit = layout->stripe_unit; - _calc_stripe_info(layout, file_offset, &ti->si); + ore_calc_stripe_info(layout, file_offset, &ti->si); ti->prev_group_obj_off = ti->si.M * stripe_unit; ti->next_group_obj_off = ti->si.M ? (ti->si.M - 1) * stripe_unit : 0; |