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Searched refs:min_io_size (Results 1 – 25 of 28) sorted by relevance

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/linux/fs/ubifs/
H A Dsb.c163 sup = kzalloc(ALIGN(UBIFS_SB_NODE_SZ, c->min_io_size), GFP_KERNEL); in create_default_filesystem()
166 idx = kzalloc(ALIGN(idx_node_size, c->min_io_size), GFP_KERNEL); in create_default_filesystem()
167 ino = kzalloc(ALIGN(UBIFS_INO_NODE_SZ, c->min_io_size), GFP_KERNEL); in create_default_filesystem()
168 cs = kzalloc(ALIGN(UBIFS_CS_NODE_SZ, c->min_io_size), GFP_KERNEL); in create_default_filesystem()
196 sup->min_io_size = cpu_to_le32(c->min_io_size); in create_default_filesystem()
237 mst->ihead_offs = cpu_to_le32(ALIGN(tmp, c->min_io_size)); in create_default_filesystem()
255 tmp64 -= ALIGN(ubifs_idx_node_sz(c, 1), c->min_io_size); in create_default_filesystem()
256 tmp64 -= ALIGN(UBIFS_INO_NODE_SZ, c->min_io_size); in create_default_filesystem()
259 tmp64 = ALIGN(ubifs_idx_node_sz(c, 1), c->min_io_size); in create_default_filesystem()
[all...]
H A Dlog.c368 max_len = ALIGN(max_len, c->min_io_size); in ubifs_log_start_commit()
418 ubifs_pad(c, buf + len, ALIGN(len, c->min_io_size) - len); in ubifs_log_start_commit()
432 len = ALIGN(len, c->min_io_size); in ubifs_log_start_commit()
618 int sz = ALIGN(*offs, c->min_io_size), err; in add_node()
697 int sz = ALIGN(offs, c->min_io_size); in ubifs_consolidate_log()
703 offs = ALIGN(offs, c->min_io_size); in ubifs_consolidate_log()
H A Dio.c22 * UBIFS distinguishes between minimum write size (@c->min_io_size) and maximum
26 * @c->min_io_size <= @c->max_write_size. Write-buffers are of
28 * write-buffer is flushed, only the portion of it (aligned to @c->min_io_size
318 * The flash media obliges us to write only in chunks of %c->min_io_size and
393 pad = ALIGN(len, c->min_io_size) - len; in ubifs_init_node()
555 * of the write-buffer (aligned on @c->min_io_size boundary) is synchronized.
572 ubifs_assert(c, wbuf->size >= c->min_io_size); in ubifs_wbuf_sync_nolock()
574 ubifs_assert(c, wbuf->size % c->min_io_size == 0); in ubifs_wbuf_sync_nolock()
586 sync_len = ALIGN(wbuf->used, c->min_io_size); in ubifs_wbuf_sync_nolock()
640 ubifs_assert(c, offs % c->min_io_size in ubifs_wbuf_seek_nolock()
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H A Dscan.c167 ubifs_assert(c, offs % c->min_io_size == 0); in ubifs_end_scan()
169 sleb->endpt = ALIGN(offs, c->min_io_size); in ubifs_end_scan()
313 if (offs % c->min_io_size) { in ubifs_scan()
H A Dlpt_commit.c223 alen = ALIGN(offs, c->min_io_size); in layout_cnodes()
266 alen = ALIGN(offs, c->min_io_size); in layout_cnodes()
286 alen = ALIGN(offs, c->min_io_size); in layout_cnodes()
302 alen = ALIGN(offs, c->min_io_size); in layout_cnodes()
404 alen = ALIGN(wlen, c->min_io_size); in write_cnodes()
463 alen = ALIGN(wlen, c->min_io_size); in write_cnodes()
489 alen = ALIGN(wlen, c->min_io_size); in write_cnodes()
512 alen = ALIGN(wlen, c->min_io_size); in write_cnodes()
519 err = dbg_chk_lpt_sz(c, 3, ALIGN(offs, c->min_io_size)); in write_cnodes()
524 c->nhead_offs = ALIGN(offs, c->min_io_size); in write_cnodes()
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H A Dtnc_commit.c142 c->ileb_len = ALIGN(gap_pos, c->min_io_size); in fill_gap()
143 /* Pad to end of min_io_size */ in fill_gap()
443 buf_len = ALIGN(buf_len, c->min_io_size); in layout_in_empty_space()
523 blen = ALIGN(wlen, c->min_io_size); in layout_in_empty_space()
845 buf_len = ALIGN(c->max_idx_node_sz, c->min_io_size); in write_index()
989 blen = ALIGN(wlen, c->min_io_size); in write_index()
H A Dmaster.c197 c->lhead_offs & (c->min_io_size - 1)) { in validate_master()
220 c->ihead_offs % c->min_io_size || c->ihead_offs < 0 || in validate_master()
239 c->nhead_offs < 0 || c->nhead_offs % c->min_io_size || in validate_master()
H A Drecovery.c425 * This function pads up to the next min_io_size boundary (if there is one) and
427 * @c->min_io_size boundary.
437 empty_offs = ALIGN(*offs, c->min_io_size); in clean_buf()
528 int len = ALIGN(endpt, c->min_io_size); in fix_unclean_leb()
536 /* Pad to min_io_size */ in fix_unclean_leb()
702 min_io_unit = round_down(offs, c->min_io_size); in ubifs_recover_leb()
1043 /* Pad to min_io_size */ in clean_an_unclean_leb()
1044 len = ALIGN(ucleb->endpt, c->min_io_size); in clean_an_unclean_leb()
1438 len = ALIGN(len + 1, c->min_io_size); in fix_size_in_place()
H A Dubifs-media.h624 * @min_io_size: minimal input/output unit size
658 __le32 min_io_size; member
H A Dorphan.c263 len = ALIGN(len, c->min_io_size); in do_write_orph_node()
337 c->ohead_offs += ALIGN(len, c->min_io_size); in write_orph_node()
/linux/drivers/mtd/ubi/
H A Dbuild.c141 __ATTR(min_io_size, S_IRUGO, dev_attribute_show, NULL);
379 ret = sprintf(buf, "%d\n", ubi->min_io_size); in dev_attribute_show()
595 * @io->min_io_size
639 ubi->min_io_size = ubi->mtd->writesize; in io_init()
647 if (!is_power_of_2(ubi->min_io_size)) { in io_init()
649 ubi->min_io_size); in io_init()
654 ubi_assert(ubi->hdrs_min_io_size <= ubi->min_io_size); in io_init()
655 ubi_assert(ubi->min_io_size % ubi->hdrs_min_io_size == 0); in io_init()
662 if (ubi->max_write_size < ubi->min_io_size || in io_init()
663 ubi->max_write_size % ubi->min_io_size || in io_init()
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H A Dmisc.c27 ubi_assert(!(length & (ubi->min_io_size - 1))); in ubi_calc_data_len()
34 length = ALIGN(i + 1, ubi->min_io_size); in ubi_calc_data_len()
H A Dupd.c183 vol->upd_buf = vmalloc(ALIGN((int)req->bytes, ubi->min_io_size)); in ubi_start_leb_change()
225 int l = ALIGN(len, ubi->min_io_size); in write_leb()
401 int len = ALIGN((int)vol->upd_bytes, ubi->min_io_size); in ubi_more_leb_change_data()
H A Dcdev.c203 tbuf_size = ALIGN(count, ubi->min_io_size); in vol_cdev_read()
268 if (off & (ubi->min_io_size - 1)) { in vol_cdev_direct_write()
277 if (count & (ubi->min_io_size - 1)) { in vol_cdev_direct_write()
284 tbuf_size = ALIGN(count, ubi->min_io_size); in vol_cdev_direct_write()
626 n = req->alignment & (ubi->min_io_size - 1); in verify_mkvol_req()
H A Dvtbl.c204 n = alignment & (ubi->min_io_size - 1); in vtbl_check()
805 ubi->vtbl_size = ALIGN(ubi->vtbl_size, ubi->min_io_size); in ubi_read_volume_table()
H A Deba.c1129 len = ALIGN(data_size, ubi->min_io_size); in ubi_eba_write_leb_st()
1131 ubi_assert(!(len & (ubi->min_io_size - 1))); in ubi_eba_write_leb_st()
1324 aldata_size = ALIGN(data_size, ubi->min_io_size); in ubi_eba_copy_leb()
H A Dgluebi.c301 mtd->writesize = di->min_io_size; in gluebi_create()
H A Dubi.h530 * @min_io_size: minimal input/output unit size of the underlying MTD device
636 int min_io_size; member
/linux/include/linux/mtd/
H A Dubi.h151 * @min_io_size: minimal I/O unit size
162 * example, NOR flash allows for changing individual bytes, so @min_io_size is
169 * underneath, in which case @min_io_size can be physical min. I/O size of
170 * single flash chip, while @max_write_size can be N * @min_io_size.
172 * The @max_write_size field is always greater or equivalent to @min_io_size.
173 * E.g., some NOR flashes may have (@min_io_size = 1, @max_write_size = 64). In
174 * contrast, NAND flashes usually have @min_io_size = @max_write_size = NAND
181 int min_io_size; member
/linux/include/uapi/linux/
H A Dvirtio_blk.h83 __virtio16 min_io_size; member
/linux/fs/hfsplus/
H A Dwrapper.c147 sbi->min_io_size = blocksize; in hfsplus_read_wrapper()
H A Dhfsplus_fs.h160 u32 min_io_size; member
312 return max_t(unsigned short, HFSPLUS_SB(sb)->min_io_size, in hfsplus_min_io_size()
/linux/drivers/vdpa/
H A Dvdpa.c1018 u16 min_io_size; in vdpa_dev_blk_topology_config_fill() local
1024 min_io_size = __virtio16_to_cpu(true, config->min_io_size); in vdpa_dev_blk_topology_config_fill()
1035 if (nla_put_u16(msg, VDPA_ATTR_DEV_BLK_CFG_MIN_IO_SIZE, min_io_size)) in vdpa_dev_blk_topology_config_fill()
/linux/drivers/vdpa/vdpa_sim/
H A Dvdpa_sim_blk.c376 blk_config->min_io_size = cpu_to_vdpasim16(vdpasim, 1); in vdpasim_blk_get_config()
/linux/Documentation/ABI/stable/
H A Dsysfs-class-ubi88 What: /sys/class/ubi/ubiX/min_io_size

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