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Commit a4f0fcdf authored by Artem Bityutskiy's avatar Artem Bityutskiy
Browse files

UBI: be verbose when debuggin is enabled 



Make I/O function to be always verbose when about CRC errors
and magic number errors when I/O debugging is enabled.

Signed-off-by: default avatarArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
parent f4988927

drivers/mtd/ubi/debug.h

+2 −0
Original line number Diff line number Diff line
@@ -99,8 +99,10 @@ void ubi_dbg_dump_mkvol_req(const struct ubi_mkvol_req *req); 
#ifdef CONFIG_MTD_UBI_DEBUG_MSG_BLD

/* Initialization and build messages */

#define dbg_bld(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__)

#define UBI_IO_DEBUG 1

#else

#define dbg_bld(fmt, ...) ({})

#define UBI_IO_DEBUG 0

#endif



#ifdef CONFIG_MTD_UBI_DEBUG_EMULATE_BITFLIPS

drivers/mtd/ubi/io.c

+4 −0
Original line number Diff line number Diff line
@@ -631,6 +631,8 @@ int ubi_io_read_ec_hdr(struct ubi_device *ubi, int pnum, 


	dbg_io("read EC header from PEB %d", pnum);

	ubi_assert(pnum >= 0 && pnum < ubi->peb_count);

	if (UBI_IO_DEBUG)

		verbose = 1;



	err = ubi_io_read(ubi, ec_hdr, pnum, 0, UBI_EC_HDR_SIZE);

	if (err) {
@@ -904,6 +906,8 @@ int ubi_io_read_vid_hdr(struct ubi_device *ubi, int pnum, 


	dbg_io("read VID header from PEB %d", pnum);

	ubi_assert(pnum >= 0 &&  pnum < ubi->peb_count);

	if (UBI_IO_DEBUG)

		verbose = 1;



	p = (char *)vid_hdr - ubi->vid_hdr_shift;

	err = ubi_io_read(ubi, p, pnum, ubi->vid_hdr_aloffset,