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author | Ingo Molnar <mingo@kernel.org> | 2016-06-27 11:20:46 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2016-06-27 11:20:46 +0200 |
commit | 8114e90ea4deafc7c75c7b343225b485c21b6706 (patch) | |
tree | 046c9cd4967e2ea56eab9dcaf6ca6f601fa3deda /drivers/mtd/ubi/eba.c | |
parent | 9840b1ae45876bcca41b64007ac4a56a7cd14c73 (diff) | |
parent | 4c2e07c6a29e0129e975727b9f57eede813eea85 (diff) | |
download | linux-stable-8114e90ea4deafc7c75c7b343225b485c21b6706.tar.gz linux-stable-8114e90ea4deafc7c75c7b343225b485c21b6706.tar.bz2 linux-stable-8114e90ea4deafc7c75c7b343225b485c21b6706.zip |
Merge tag 'v4.7-rc5' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/mtd/ubi/eba.c')
-rw-r--r-- | drivers/mtd/ubi/eba.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c index 5780dd1ba79d..ebf517271d29 100644 --- a/drivers/mtd/ubi/eba.c +++ b/drivers/mtd/ubi/eba.c @@ -575,6 +575,7 @@ static int recover_peb(struct ubi_device *ubi, int pnum, int vol_id, int lnum, int err, idx = vol_id2idx(ubi, vol_id), new_pnum, data_size, tries = 0; struct ubi_volume *vol = ubi->volumes[idx]; struct ubi_vid_hdr *vid_hdr; + uint32_t crc; vid_hdr = ubi_zalloc_vid_hdr(ubi, GFP_NOFS); if (!vid_hdr) @@ -599,14 +600,8 @@ retry: goto out_put; } - vid_hdr->sqnum = cpu_to_be64(ubi_next_sqnum(ubi)); - err = ubi_io_write_vid_hdr(ubi, new_pnum, vid_hdr); - if (err) { - up_read(&ubi->fm_eba_sem); - goto write_error; - } + ubi_assert(vid_hdr->vol_type == UBI_VID_DYNAMIC); - data_size = offset + len; mutex_lock(&ubi->buf_mutex); memset(ubi->peb_buf + offset, 0xFF, len); @@ -621,6 +616,19 @@ retry: memcpy(ubi->peb_buf + offset, buf, len); + data_size = offset + len; + crc = crc32(UBI_CRC32_INIT, ubi->peb_buf, data_size); + vid_hdr->sqnum = cpu_to_be64(ubi_next_sqnum(ubi)); + vid_hdr->copy_flag = 1; + vid_hdr->data_size = cpu_to_be32(data_size); + vid_hdr->data_crc = cpu_to_be32(crc); + err = ubi_io_write_vid_hdr(ubi, new_pnum, vid_hdr); + if (err) { + mutex_unlock(&ubi->buf_mutex); + up_read(&ubi->fm_eba_sem); + goto write_error; + } + err = ubi_io_write_data(ubi, ubi->peb_buf, new_pnum, 0, data_size); if (err) { mutex_unlock(&ubi->buf_mutex); |