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author | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2012-08-27 16:14:58 +0200 |
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committer | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2012-09-04 08:39:02 +0200 |
commit | 719bb84017fcfc949a77e150dd5b045e90a4ebc9 (patch) | |
tree | 4092867a0fdbe2d82f69ce1a60402a36042175cc /drivers/mtd/ubi/build.c | |
parent | UBI: use pr_ helper instead of printk (diff) | |
download | linux-719bb84017fcfc949a77e150dd5b045e90a4ebc9.tar.xz linux-719bb84017fcfc949a77e150dd5b045e90a4ebc9.zip |
UBI: print less
UBI currently prints a lot of information when it mounts a volume, which
bothers some people. Make it less chatty - print only important information
by default.
Get rid of 'dbg_msg()' macro completely.
Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Diffstat (limited to 'drivers/mtd/ubi/build.c')
-rw-r--r-- | drivers/mtd/ubi/build.c | 73 |
1 files changed, 32 insertions, 41 deletions
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 998a0bfc30dd..8fd85e32506a 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -619,6 +619,9 @@ static int get_bad_peb_limit(const struct ubi_device *ubi, int max_beb_per1024) */ static int io_init(struct ubi_device *ubi, int max_beb_per1024) { + dbg_gen("sizeof(struct ubi_ainf_peb) %zu", sizeof(struct ubi_ainf_peb)); + dbg_gen("sizeof(struct ubi_wl_entry) %zu", sizeof(struct ubi_wl_entry)); + if (ubi->mtd->numeraseregions != 0) { /* * Some flashes have several erase regions. Different regions @@ -690,11 +693,11 @@ static int io_init(struct ubi_device *ubi, int max_beb_per1024) ubi->ec_hdr_alsize = ALIGN(UBI_EC_HDR_SIZE, ubi->hdrs_min_io_size); ubi->vid_hdr_alsize = ALIGN(UBI_VID_HDR_SIZE, ubi->hdrs_min_io_size); - dbg_msg("min_io_size %d", ubi->min_io_size); - dbg_msg("max_write_size %d", ubi->max_write_size); - dbg_msg("hdrs_min_io_size %d", ubi->hdrs_min_io_size); - dbg_msg("ec_hdr_alsize %d", ubi->ec_hdr_alsize); - dbg_msg("vid_hdr_alsize %d", ubi->vid_hdr_alsize); + dbg_gen("min_io_size %d", ubi->min_io_size); + dbg_gen("max_write_size %d", ubi->max_write_size); + dbg_gen("hdrs_min_io_size %d", ubi->hdrs_min_io_size); + dbg_gen("ec_hdr_alsize %d", ubi->ec_hdr_alsize); + dbg_gen("vid_hdr_alsize %d", ubi->vid_hdr_alsize); if (ubi->vid_hdr_offset == 0) /* Default offset */ @@ -711,10 +714,10 @@ static int io_init(struct ubi_device *ubi, int max_beb_per1024) ubi->leb_start = ubi->vid_hdr_offset + UBI_VID_HDR_SIZE; ubi->leb_start = ALIGN(ubi->leb_start, ubi->min_io_size); - dbg_msg("vid_hdr_offset %d", ubi->vid_hdr_offset); - dbg_msg("vid_hdr_aloffset %d", ubi->vid_hdr_aloffset); - dbg_msg("vid_hdr_shift %d", ubi->vid_hdr_shift); - dbg_msg("leb_start %d", ubi->leb_start); + dbg_gen("vid_hdr_offset %d", ubi->vid_hdr_offset); + dbg_gen("vid_hdr_aloffset %d", ubi->vid_hdr_aloffset); + dbg_gen("vid_hdr_shift %d", ubi->vid_hdr_shift); + dbg_gen("leb_start %d", ubi->leb_start); /* The shift must be aligned to 32-bit boundary */ if (ubi->vid_hdr_shift % 4) { @@ -740,7 +743,7 @@ static int io_init(struct ubi_device *ubi, int max_beb_per1024) ubi->max_erroneous = ubi->peb_count / 10; if (ubi->max_erroneous < 16) ubi->max_erroneous = 16; - dbg_msg("max_erroneous %d", ubi->max_erroneous); + dbg_gen("max_erroneous %d", ubi->max_erroneous); /* * It may happen that EC and VID headers are situated in one minimal @@ -760,17 +763,6 @@ static int io_init(struct ubi_device *ubi, int max_beb_per1024) ubi->ro_mode = 1; } - ubi_msg("physical eraseblock size: %d bytes (%d KiB)", - ubi->peb_size, ubi->peb_size >> 10); - ubi_msg("logical eraseblock size: %d bytes", ubi->leb_size); - ubi_msg("smallest flash I/O unit: %d", ubi->min_io_size); - if (ubi->hdrs_min_io_size != ubi->min_io_size) - ubi_msg("sub-page size: %d", - ubi->hdrs_min_io_size); - ubi_msg("VID header offset: %d (aligned %d)", - ubi->vid_hdr_offset, ubi->vid_hdr_aloffset); - ubi_msg("data offset: %d", ubi->leb_start); - /* * Note, ideally, we have to initialize @ubi->bad_peb_count here. But * unfortunately, MTD does not provide this information. We should loop @@ -932,8 +924,6 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num, spin_lock_init(&ubi->volumes_lock); ubi_msg("attaching mtd%d to ubi%d", mtd->index, ubi_num); - dbg_msg("sizeof(struct ubi_ainf_peb) %zu", sizeof(struct ubi_ainf_peb)); - dbg_msg("sizeof(struct ubi_wl_entry) %zu", sizeof(struct ubi_wl_entry)); err = io_init(ubi, max_beb_per1024); if (err) @@ -976,23 +966,24 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num, goto out_debugfs; } - ubi_msg("attached mtd%d to ubi%d", mtd->index, ubi_num); - ubi_msg("MTD device name: \"%s\"", mtd->name); - ubi_msg("MTD device size: %llu MiB", ubi->flash_size >> 20); - ubi_msg("number of good PEBs: %d", ubi->good_peb_count); - ubi_msg("number of bad PEBs: %d", ubi->bad_peb_count); - ubi_msg("number of corrupted PEBs: %d", ubi->corr_peb_count); - ubi_msg("max. allowed volumes: %d", ubi->vtbl_slots); - ubi_msg("wear-leveling threshold: %d", CONFIG_MTD_UBI_WL_THRESHOLD); - ubi_msg("number of internal volumes: %d", UBI_INT_VOL_COUNT); - ubi_msg("number of user volumes: %d", - ubi->vol_count - UBI_INT_VOL_COUNT); - ubi_msg("available PEBs: %d", ubi->avail_pebs); - ubi_msg("total number of reserved PEBs: %d", ubi->rsvd_pebs); - ubi_msg("number of PEBs reserved for bad PEB handling: %d", - ubi->beb_rsvd_pebs); - ubi_msg("max/mean erase counter: %d/%d", ubi->max_ec, ubi->mean_ec); - ubi_msg("image sequence number: %u", ubi->image_seq); + ubi_msg("attached mtd%d (name \"%s\", size %llu MiB) to ubi%d", + mtd->index, mtd->name, ubi->flash_size >> 20, ubi_num); + ubi_msg("PEB size: %d bytes (%d KiB), LEB size: %d bytes", + ubi->peb_size, ubi->peb_size >> 10, ubi->leb_size); + ubi_msg("min./max. I/O unit sizes: %d/%d, sub-page size %d", + ubi->min_io_size, ubi->max_write_size, ubi->hdrs_min_io_size); + ubi_msg("VID header offset: %d (aligned %d), data offset: %d", + ubi->vid_hdr_offset, ubi->vid_hdr_aloffset, ubi->leb_start); + ubi_msg("good PEBs: %d, bad PEBs: %d, corrupted PEBs: %d", + ubi->good_peb_count, ubi->bad_peb_count, ubi->corr_peb_count); + ubi_msg("user volume: %d, internal volumes: %d, max. volumes count: %d", + ubi->vol_count - UBI_INT_VOL_COUNT, UBI_INT_VOL_COUNT, + ubi->vtbl_slots); + ubi_msg("max/mean erase counter: %d/%d, WL threshold: %d, image sequence number: %u", + ubi->max_ec, ubi->mean_ec, CONFIG_MTD_UBI_WL_THRESHOLD, + ubi->image_seq); + ubi_msg("available PEBs: %d, total reserved PEBs: %d, PEBs reserved for bad PEB handling: %d", + ubi->avail_pebs, ubi->rsvd_pebs, ubi->beb_rsvd_pebs); /* * The below lock makes sure we do not race with 'ubi_thread()' which @@ -1069,7 +1060,7 @@ int ubi_detach_mtd_dev(int ubi_num, int anyway) ubi_assert(ubi_num == ubi->ubi_num); ubi_notify_all(ubi, UBI_VOLUME_REMOVED, NULL); - dbg_msg("detaching mtd%d from ubi%d", ubi->mtd->index, ubi_num); + ubi_msg("detaching mtd%d from ubi%d", ubi->mtd->index, ubi_num); /* * Before freeing anything, we have to stop the background thread to |