From 2eab3ffea6228ec81ad2714ce94ad3440b4385ed Mon Sep 17 00:00:00 2001 From: Artem Bityutskiy Date: Thu, 8 Mar 2012 15:29:37 +0200 Subject: [PATCH] UBI: rename peb_buf1 to peb_buf Now we have only one buffer so let's rename it to just 'peb_buf1'. Signed-off-by: Artem Bityutskiy --- drivers/mtd/ubi/build.c | 8 ++++---- drivers/mtd/ubi/eba.c | 24 ++++++++++++------------ drivers/mtd/ubi/io.c | 14 +++++++------- drivers/mtd/ubi/scan.c | 8 ++++---- drivers/mtd/ubi/ubi.h | 6 +++--- 5 files changed, 30 insertions(+), 30 deletions(-) diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 57f1717ea59d..ba73c0096444 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -945,8 +945,8 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num, int vid_hdr_offset) goto out_free; err = -ENOMEM; - ubi->peb_buf1 = vmalloc(ubi->peb_size); - if (!ubi->peb_buf1) + ubi->peb_buf = vmalloc(ubi->peb_size); + if (!ubi->peb_buf) goto out_free; err = ubi_debugging_init_dev(ubi); @@ -1025,7 +1025,7 @@ out_detach: out_debugging: ubi_debugging_exit_dev(ubi); out_free: - vfree(ubi->peb_buf1); + vfree(ubi->peb_buf); if (ref) put_device(&ubi->dev); else @@ -1096,7 +1096,7 @@ int ubi_detach_mtd_dev(int ubi_num, int anyway) vfree(ubi->vtbl); put_mtd_device(ubi->mtd); ubi_debugging_exit_dev(ubi); - vfree(ubi->peb_buf1); + vfree(ubi->peb_buf); ubi_msg("mtd%d is detached from ubi%d", ubi->mtd->index, ubi->ubi_num); put_device(&ubi->dev); return 0; diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c index f548af3c98bb..63edee02b57b 100644 --- a/drivers/mtd/ubi/eba.c +++ b/drivers/mtd/ubi/eba.c @@ -529,18 +529,18 @@ retry: data_size = offset + len; mutex_lock(&ubi->buf_mutex); - memset(ubi->peb_buf1 + offset, 0xFF, len); + memset(ubi->peb_buf + offset, 0xFF, len); /* Read everything before the area where the write failure happened */ if (offset > 0) { - err = ubi_io_read_data(ubi, ubi->peb_buf1, pnum, 0, offset); + err = ubi_io_read_data(ubi, ubi->peb_buf, pnum, 0, offset); if (err && err != UBI_IO_BITFLIPS) goto out_unlock; } - memcpy(ubi->peb_buf1 + offset, buf, len); + memcpy(ubi->peb_buf + offset, buf, len); - err = ubi_io_write_data(ubi, ubi->peb_buf1, new_pnum, 0, data_size); + err = ubi_io_write_data(ubi, ubi->peb_buf, new_pnum, 0, data_size); if (err) { mutex_unlock(&ubi->buf_mutex); goto write_error; @@ -1053,13 +1053,13 @@ int ubi_eba_copy_leb(struct ubi_device *ubi, int from, int to, /* * OK, now the LEB is locked and we can safely start moving it. Since - * this function utilizes the @ubi->peb_buf1 buffer which is shared + * this function utilizes the @ubi->peb_buf buffer which is shared * with some other functions - we lock the buffer by taking the * @ubi->buf_mutex. */ mutex_lock(&ubi->buf_mutex); dbg_wl("read %d bytes of data", aldata_size); - err = ubi_io_read_data(ubi, ubi->peb_buf1, from, 0, aldata_size); + err = ubi_io_read_data(ubi, ubi->peb_buf, from, 0, aldata_size); if (err && err != UBI_IO_BITFLIPS) { ubi_warn("error %d while reading data from PEB %d", err, from); @@ -1079,10 +1079,10 @@ int ubi_eba_copy_leb(struct ubi_device *ubi, int from, int to, */ if (vid_hdr->vol_type == UBI_VID_DYNAMIC) aldata_size = data_size = - ubi_calc_data_len(ubi, ubi->peb_buf1, data_size); + ubi_calc_data_len(ubi, ubi->peb_buf, data_size); cond_resched(); - crc = crc32(UBI_CRC32_INIT, ubi->peb_buf1, data_size); + crc = crc32(UBI_CRC32_INIT, ubi->peb_buf, data_size); cond_resched(); /* @@ -1121,7 +1121,7 @@ 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_buf1, to, 0, aldata_size); + err = ubi_io_write_data(ubi, ubi->peb_buf, to, 0, aldata_size); if (err) { if (err == -EIO) err = MOVE_TARGET_WR_ERR; @@ -1134,8 +1134,8 @@ int ubi_eba_copy_leb(struct ubi_device *ubi, int from, int to, * We've written the data and are going to read it back to make * sure it was written correctly. */ - memset(ubi->peb_buf1, 0xFF, aldata_size); - err = ubi_io_read_data(ubi, ubi->peb_buf1, to, 0, aldata_size); + memset(ubi->peb_buf, 0xFF, aldata_size); + err = ubi_io_read_data(ubi, ubi->peb_buf, to, 0, aldata_size); if (err) { if (err != UBI_IO_BITFLIPS) { ubi_warn("error %d while reading data back " @@ -1149,7 +1149,7 @@ int ubi_eba_copy_leb(struct ubi_device *ubi, int from, int to, cond_resched(); - if (crc != crc32(UBI_CRC32_INIT, ubi->peb_buf1, data_size)) { + if (crc != crc32(UBI_CRC32_INIT, ubi->peb_buf, data_size)) { ubi_warn("read data back from PEB %d and it is " "different", to); err = -EINVAL; diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c index f20b6f22f240..43bad71d5071 100644 --- a/drivers/mtd/ubi/io.c +++ b/drivers/mtd/ubi/io.c @@ -431,11 +431,11 @@ static int torture_peb(struct ubi_device *ubi, int pnum) goto out; /* Make sure the PEB contains only 0xFF bytes */ - err = ubi_io_read(ubi, ubi->peb_buf1, pnum, 0, ubi->peb_size); + err = ubi_io_read(ubi, ubi->peb_buf, pnum, 0, ubi->peb_size); if (err) goto out; - err = ubi_check_pattern(ubi->peb_buf1, 0xFF, ubi->peb_size); + err = ubi_check_pattern(ubi->peb_buf, 0xFF, ubi->peb_size); if (err == 0) { ubi_err("erased PEB %d, but a non-0xFF byte found", pnum); @@ -444,17 +444,17 @@ static int torture_peb(struct ubi_device *ubi, int pnum) } /* Write a pattern and check it */ - memset(ubi->peb_buf1, patterns[i], ubi->peb_size); - err = ubi_io_write(ubi, ubi->peb_buf1, pnum, 0, ubi->peb_size); + memset(ubi->peb_buf, patterns[i], ubi->peb_size); + err = ubi_io_write(ubi, ubi->peb_buf, pnum, 0, ubi->peb_size); if (err) goto out; - memset(ubi->peb_buf1, ~patterns[i], ubi->peb_size); - err = ubi_io_read(ubi, ubi->peb_buf1, pnum, 0, ubi->peb_size); + memset(ubi->peb_buf, ~patterns[i], ubi->peb_size); + err = ubi_io_read(ubi, ubi->peb_buf, pnum, 0, ubi->peb_size); if (err) goto out; - err = ubi_check_pattern(ubi->peb_buf1, patterns[i], + err = ubi_check_pattern(ubi->peb_buf, patterns[i], ubi->peb_size); if (err == 0) { ubi_err("pattern %x checking failed for PEB %d", diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c index b99318ed51e6..12c43b44f815 100644 --- a/drivers/mtd/ubi/scan.c +++ b/drivers/mtd/ubi/scan.c @@ -789,9 +789,9 @@ static int check_corruption(struct ubi_device *ubi, struct ubi_vid_hdr *vid_hdr, int err; mutex_lock(&ubi->buf_mutex); - memset(ubi->peb_buf1, 0x00, ubi->leb_size); + memset(ubi->peb_buf, 0x00, ubi->leb_size); - err = ubi_io_read(ubi, ubi->peb_buf1, pnum, ubi->leb_start, + err = ubi_io_read(ubi, ubi->peb_buf, pnum, ubi->leb_start, ubi->leb_size); if (err == UBI_IO_BITFLIPS || mtd_is_eccerr(err)) { /* @@ -808,7 +808,7 @@ static int check_corruption(struct ubi_device *ubi, struct ubi_vid_hdr *vid_hdr, if (err) goto out_unlock; - if (ubi_check_pattern(ubi->peb_buf1, 0xFF, ubi->leb_size)) + if (ubi_check_pattern(ubi->peb_buf, 0xFF, ubi->leb_size)) goto out_unlock; ubi_err("PEB %d contains corrupted VID header, and the data does not " @@ -818,7 +818,7 @@ static int check_corruption(struct ubi_device *ubi, struct ubi_vid_hdr *vid_hdr, dbg_msg("hexdump of PEB %d offset %d, length %d", pnum, ubi->leb_start, ubi->leb_size); ubi_dbg_print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 32, 1, - ubi->peb_buf1, ubi->leb_size, 1); + ubi->peb_buf, ubi->leb_size, 1); err = 1; out_unlock: diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h index cb93ad97468b..bd6120c62c55 100644 --- a/drivers/mtd/ubi/ubi.h +++ b/drivers/mtd/ubi/ubi.h @@ -387,8 +387,8 @@ struct ubi_wl_entry; * time (MTD write buffer size) * @mtd: MTD device descriptor * - * @peb_buf1: a buffer of PEB size used for different purposes - * @buf_mutex: protects @peb_buf1 + * @peb_buf: a buffer of PEB size used for different purposes + * @buf_mutex: protects @peb_buf * @ckvol_mutex: serializes static volume checking when opening * * @dbg: debugging information for this UBI device @@ -470,7 +470,7 @@ struct ubi_device { int max_write_size; struct mtd_info *mtd; - void *peb_buf1; + void *peb_buf; struct mutex buf_mutex; struct mutex ckvol_mutex; -- 2.39.2