Messages in this thread Patch in this message | | | From | Bean Huo <> | Subject | [PATCH v2 11/17] drivers:mtd:ubi:add disable/enable bakvol while ubi write | Date | Tue, 2 Feb 2016 02:30:46 +0000 |
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From: Bean Huo <beanhuo@micron.com>
This patch is to modify ubi write action, add disable/enable backup operation according to data type. For EC header, VID header,master node,super block writing, bakvol module will not backup these data into bakvol volume.
Signed-off-by: BeanHuo <beanhuo@micron.com> --- drivers/mtd/ubi/eba.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c index 51bca03..0f1f8a5 100644 --- a/drivers/mtd/ubi/eba.c +++ b/drivers/mtd/ubi/eba.c @@ -604,7 +604,7 @@ retry: memcpy(ubi->peb_buf + offset, buf, len); - err = ubi_io_write_data(ubi, ubi->peb_buf, new_pnum, 0, data_size); + err = ubi_io_write_data(ubi, ubi->peb_buf, new_pnum, 0, data_size, 0); if (err) { mutex_unlock(&ubi->buf_mutex); up_read(&ubi->fm_eba_sem); @@ -675,7 +675,7 @@ int ubi_eba_write_leb(struct ubi_device *ubi, struct ubi_volume *vol, int lnum, dbg_eba("write %d bytes at offset %d of LEB %d:%d, PEB %d", len, offset, vol_id, lnum, pnum); - err = ubi_io_write_data(ubi, buf, pnum, offset, len); + err = ubi_io_write_data(ubi, buf, pnum, offset, len, ((lnum < 3) ? 0 : 1)); if (err) { ubi_warn(ubi, "failed to write data to PEB %d", pnum); if (err == -EIO && ubi->bad_allowed) @@ -726,7 +726,7 @@ retry: } if (len) { - err = ubi_io_write_data(ubi, buf, pnum, offset, len); + err = ubi_io_write_data(ubi, buf, pnum, offset, len, ((lnum < 3) ? 0 : 1)); if (err) { ubi_warn(ubi, "failed to write %d bytes at offset %d of LEB %d:%d, PEB %d", len, offset, vol_id, lnum, pnum); @@ -848,7 +848,7 @@ retry: goto write_error; } - err = ubi_io_write_data(ubi, buf, pnum, 0, len); + err = ubi_io_write_data(ubi, buf, pnum, 0, len, ((lnum < 3) ? 0:1)); if (err) { ubi_warn(ubi, "failed to write %d bytes of data to PEB %d", len, pnum); @@ -968,7 +968,7 @@ retry: goto write_error; } - err = ubi_io_write_data(ubi, buf, pnum, 0, len); + err = ubi_io_write_data(ubi, buf, pnum, 0, len, ((lnum < 3) ? 0 : 1)); if (err) { ubi_warn(ubi, "failed to write %d bytes of data to PEB %d", len, pnum); @@ -1194,7 +1194,8 @@ int ubi_eba_copy_leb(struct ubi_device *ubi, int from, int to, } if (data_size > 0) { - err = ubi_io_write_data(ubi, ubi->peb_buf, to, 0, aldata_size); + err = ubi_io_write_data(ubi, ubi->peb_buf, to, 0, aldata_size, + ((lnum < 3) ? 0 : 1)); if (err) { if (err == -EIO) err = MOVE_TARGET_WR_ERR; -- 1.9.1
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