diff options
-rw-r--r-- | drivers/mtd/ubi/attach.c | 23 | ||||
-rw-r--r-- | drivers/mtd/ubi/build.c | 12 | ||||
-rw-r--r-- | drivers/mtd/ubi/debug.c | 34 | ||||
-rw-r--r-- | drivers/mtd/ubi/debug.h | 57 | ||||
-rw-r--r-- | drivers/mtd/ubi/fastmap.c | 6 | ||||
-rw-r--r-- | drivers/mtd/ubi/gluebi.c | 28 | ||||
-rw-r--r-- | drivers/mtd/ubi/io.c | 14 | ||||
-rw-r--r-- | drivers/mtd/ubi/ubi.h | 40 | ||||
-rw-r--r-- | drivers/mtd/ubi/upd.c | 6 | ||||
-rw-r--r-- | drivers/mtd/ubi/vmt.c | 4 | ||||
-rw-r--r-- | drivers/mtd/ubi/vtbl.c | 2 | ||||
-rw-r--r-- | drivers/mtd/ubi/wl.c | 7 |
12 files changed, 98 insertions, 135 deletions
diff --git a/drivers/mtd/ubi/attach.c b/drivers/mtd/ubi/attach.c index fec406b4553d..c071d410488f 100644 --- a/drivers/mtd/ubi/attach.c +++ b/drivers/mtd/ubi/attach.c @@ -322,7 +322,6 @@ static struct ubi_ainf_volume *add_volume(struct ubi_attach_info *ai, int ubi_compare_lebs(struct ubi_device *ubi, const struct ubi_ainf_peb *aeb, int pnum, const struct ubi_vid_hdr *vid_hdr) { - void *buf; int len, err, second_is_newer, bitflips = 0, corrupted = 0; uint32_t data_crc, crc; struct ubi_vid_hdr *vh = NULL; @@ -393,18 +392,14 @@ int ubi_compare_lebs(struct ubi_device *ubi, const struct ubi_ainf_peb *aeb, /* Read the data of the copy and check the CRC */ len = be32_to_cpu(vid_hdr->data_size); - buf = vmalloc(len); - if (!buf) { - err = -ENOMEM; - goto out_free_vidh; - } - err = ubi_io_read_data(ubi, buf, pnum, 0, len); + mutex_lock(&ubi->buf_mutex); + err = ubi_io_read_data(ubi, ubi->peb_buf, pnum, 0, len); if (err && err != UBI_IO_BITFLIPS && !mtd_is_eccerr(err)) - goto out_free_buf; + goto out_unlock; data_crc = be32_to_cpu(vid_hdr->data_crc); - crc = crc32(UBI_CRC32_INIT, buf, len); + crc = crc32(UBI_CRC32_INIT, ubi->peb_buf, len); if (crc != data_crc) { dbg_bld("PEB %d CRC error: calculated %#08x, must be %#08x", pnum, crc, data_crc); @@ -415,8 +410,8 @@ int ubi_compare_lebs(struct ubi_device *ubi, const struct ubi_ainf_peb *aeb, dbg_bld("PEB %d CRC is OK", pnum); bitflips = !!err; } + mutex_unlock(&ubi->buf_mutex); - vfree(buf); ubi_free_vid_hdr(ubi, vh); if (second_is_newer) @@ -426,8 +421,8 @@ int ubi_compare_lebs(struct ubi_device *ubi, const struct ubi_ainf_peb *aeb, return second_is_newer | (bitflips << 1) | (corrupted << 2); -out_free_buf: - vfree(buf); +out_unlock: + mutex_unlock(&ubi->buf_mutex); out_free_vidh: ubi_free_vid_hdr(ubi, vh); return err; @@ -1453,7 +1448,7 @@ int ubi_attach(struct ubi_device *ubi, int force_scan) goto out_wl; #ifdef CONFIG_MTD_UBI_FASTMAP - if (ubi->fm && ubi->dbg->chk_gen) { + if (ubi->fm && ubi_dbg_chk_gen(ubi)) { struct ubi_attach_info *scan_ai; scan_ai = alloc_ai("ubi_ckh_aeb_slab_cache"); @@ -1503,7 +1498,7 @@ static int self_check_ai(struct ubi_device *ubi, struct ubi_attach_info *ai) struct ubi_ainf_peb *aeb, *last_aeb; uint8_t *buf; - if (!ubi->dbg->chk_gen) + if (!ubi_dbg_chk_gen(ubi)) return 0; /* diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 344b4cb49d4e..a56133585e92 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -825,8 +825,7 @@ static int autoresize(struct ubi_device *ubi, int vol_id) * No available PEBs to re-size the volume, clear the flag on * flash and exit. */ - memcpy(&vtbl_rec, &ubi->vtbl[vol_id], - sizeof(struct ubi_vtbl_record)); + vtbl_rec = ubi->vtbl[vol_id]; err = ubi_change_vtbl_record(ubi, vol_id, &vtbl_rec); if (err) ubi_err("cannot clean auto-resize flag for volume %d", @@ -986,14 +985,10 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num, if (!ubi->fm_buf) goto out_free; #endif - err = ubi_debugging_init_dev(ubi); - if (err) - goto out_free; - err = ubi_attach(ubi, 0); if (err) { ubi_err("failed to attach mtd%d, error %d", mtd->index, err); - goto out_debugging; + goto out_free; } if (ubi->autoresize_vol_id != -1) { @@ -1060,8 +1055,6 @@ out_detach: ubi_wl_close(ubi); ubi_free_internal_volumes(ubi); vfree(ubi->vtbl); -out_debugging: - ubi_debugging_exit_dev(ubi); out_free: vfree(ubi->peb_buf); vfree(ubi->fm_buf); @@ -1139,7 +1132,6 @@ int ubi_detach_mtd_dev(int ubi_num, int anyway) ubi_free_internal_volumes(ubi); vfree(ubi->vtbl); put_mtd_device(ubi->mtd); - ubi_debugging_exit_dev(ubi); vfree(ubi->peb_buf); vfree(ubi->fm_buf); ubi_msg("mtd%d is detached from ubi%d", ubi->mtd->index, ubi->ubi_num); diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c index 26908a59506b..63cb1d7236ce 100644 --- a/drivers/mtd/ubi/debug.c +++ b/drivers/mtd/ubi/debug.c @@ -217,32 +217,6 @@ void ubi_dump_mkvol_req(const struct ubi_mkvol_req *req) pr_err("\t1st 16 characters of name: %s\n", nm); } -/** - * ubi_debugging_init_dev - initialize debugging for an UBI device. - * @ubi: UBI device description object - * - * This function initializes debugging-related data for UBI device @ubi. - * Returns zero in case of success and a negative error code in case of - * failure. - */ -int ubi_debugging_init_dev(struct ubi_device *ubi) -{ - ubi->dbg = kzalloc(sizeof(struct ubi_debug_info), GFP_KERNEL); - if (!ubi->dbg) - return -ENOMEM; - - return 0; -} - -/** - * ubi_debugging_exit_dev - free debugging data for an UBI device. - * @ubi: UBI device description object - */ -void ubi_debugging_exit_dev(struct ubi_device *ubi) -{ - kfree(ubi->dbg); -} - /* * Root directory for UBI stuff in debugfs. Contains sub-directories which * contain the stuff specific to particular UBI devices. @@ -295,7 +269,7 @@ static ssize_t dfs_file_read(struct file *file, char __user *user_buf, ubi = ubi_get_device(ubi_num); if (!ubi) return -ENODEV; - d = ubi->dbg; + d = &ubi->dbg; if (dent == d->dfs_chk_gen) val = d->chk_gen; @@ -341,7 +315,7 @@ static ssize_t dfs_file_write(struct file *file, const char __user *user_buf, ubi = ubi_get_device(ubi_num); if (!ubi) return -ENODEV; - d = ubi->dbg; + d = &ubi->dbg; buf_size = min_t(size_t, count, (sizeof(buf) - 1)); if (copy_from_user(buf, user_buf, buf_size)) { @@ -398,7 +372,7 @@ int ubi_debugfs_init_dev(struct ubi_device *ubi) unsigned long ubi_num = ubi->ubi_num; const char *fname; struct dentry *dent; - struct ubi_debug_info *d = ubi->dbg; + struct ubi_debug_info *d = &ubi->dbg; if (!IS_ENABLED(CONFIG_DEBUG_FS)) return 0; @@ -471,5 +445,5 @@ out: void ubi_debugfs_exit_dev(struct ubi_device *ubi) { if (IS_ENABLED(CONFIG_DEBUG_FS)) - debugfs_remove_recursive(ubi->dbg->dfs_dir); + debugfs_remove_recursive(ubi->dbg.dfs_dir); } diff --git a/drivers/mtd/ubi/debug.h b/drivers/mtd/ubi/debug.h index 3dbc877d9663..33f8f3b2c9b2 100644 --- a/drivers/mtd/ubi/debug.h +++ b/drivers/mtd/ubi/debug.h @@ -60,51 +60,11 @@ void ubi_dump_aeb(const struct ubi_ainf_peb *aeb, int type); void ubi_dump_mkvol_req(const struct ubi_mkvol_req *req); int ubi_self_check_all_ff(struct ubi_device *ubi, int pnum, int offset, int len); -int ubi_debugging_init_dev(struct ubi_device *ubi); -void ubi_debugging_exit_dev(struct ubi_device *ubi); int ubi_debugfs_init(void); void ubi_debugfs_exit(void); int ubi_debugfs_init_dev(struct ubi_device *ubi); void ubi_debugfs_exit_dev(struct ubi_device *ubi); -/* - * The UBI debugfs directory name pattern and maximum name length (3 for "ubi" - * + 2 for the number plus 1 for the trailing zero byte. - */ -#define UBI_DFS_DIR_NAME "ubi%d" -#define UBI_DFS_DIR_LEN (3 + 2 + 1) - -/** - * struct ubi_debug_info - debugging information for an UBI device. - * - * @chk_gen: if UBI general extra checks are enabled - * @chk_io: if UBI I/O extra checks are enabled - * @disable_bgt: disable the background task for testing purposes - * @emulate_bitflips: emulate bit-flips for testing purposes - * @emulate_io_failures: emulate write/erase failures for testing purposes - * @dfs_dir_name: name of debugfs directory containing files of this UBI device - * @dfs_dir: direntry object of the UBI device debugfs directory - * @dfs_chk_gen: debugfs knob to enable UBI general extra checks - * @dfs_chk_io: debugfs knob to enable UBI I/O extra checks - * @dfs_disable_bgt: debugfs knob to disable the background task - * @dfs_emulate_bitflips: debugfs knob to emulate bit-flips - * @dfs_emulate_io_failures: debugfs knob to emulate write/erase failures - */ -struct ubi_debug_info { - unsigned int chk_gen:1; - unsigned int chk_io:1; - unsigned int disable_bgt:1; - unsigned int emulate_bitflips:1; - unsigned int emulate_io_failures:1; - char dfs_dir_name[UBI_DFS_DIR_LEN + 1]; - struct dentry *dfs_dir; - struct dentry *dfs_chk_gen; - struct dentry *dfs_chk_io; - struct dentry *dfs_disable_bgt; - struct dentry *dfs_emulate_bitflips; - struct dentry *dfs_emulate_io_failures; -}; - /** * ubi_dbg_is_bgt_disabled - if the background thread is disabled. * @ubi: UBI device description object @@ -114,7 +74,7 @@ struct ubi_debug_info { */ static inline int ubi_dbg_is_bgt_disabled(const struct ubi_device *ubi) { - return ubi->dbg->disable_bgt; + return ubi->dbg.disable_bgt; } /** @@ -125,7 +85,7 @@ static inline int ubi_dbg_is_bgt_disabled(const struct ubi_device *ubi) */ static inline int ubi_dbg_is_bitflip(const struct ubi_device *ubi) { - if (ubi->dbg->emulate_bitflips) + if (ubi->dbg.emulate_bitflips) return !(random32() % 200); return 0; } @@ -139,7 +99,7 @@ static inline int ubi_dbg_is_bitflip(const struct ubi_device *ubi) */ static inline int ubi_dbg_is_write_failure(const struct ubi_device *ubi) { - if (ubi->dbg->emulate_io_failures) + if (ubi->dbg.emulate_io_failures) return !(random32() % 500); return 0; } @@ -153,9 +113,18 @@ static inline int ubi_dbg_is_write_failure(const struct ubi_device *ubi) */ static inline int ubi_dbg_is_erase_failure(const struct ubi_device *ubi) { - if (ubi->dbg->emulate_io_failures) + if (ubi->dbg.emulate_io_failures) return !(random32() % 400); return 0; } +static inline int ubi_dbg_chk_io(const struct ubi_device *ubi) +{ + return ubi->dbg.chk_io; +} + +static inline int ubi_dbg_chk_gen(const struct ubi_device *ubi) +{ + return ubi->dbg.chk_gen; +} #endif /* !__UBI_DEBUG_H__ */ diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c index 1a5f53c090d4..0648c6996d43 100644 --- a/drivers/mtd/ubi/fastmap.c +++ b/drivers/mtd/ubi/fastmap.c @@ -814,10 +814,8 @@ static int ubi_attach_fastmap(struct ubi_device *ubi, if (max_sqnum > ai->max_sqnum) ai->max_sqnum = max_sqnum; - list_for_each_entry_safe(tmp_aeb, _tmp_aeb, &free, u.list) { - list_del(&tmp_aeb->u.list); - list_add_tail(&tmp_aeb->u.list, &ai->free); - } + list_for_each_entry_safe(tmp_aeb, _tmp_aeb, &free, u.list) + list_move_tail(&tmp_aeb->u.list, &ai->free); /* * If fastmap is leaking PEBs (must not happen), raise a diff --git a/drivers/mtd/ubi/gluebi.c b/drivers/mtd/ubi/gluebi.c index 4bd4db8c84c9..b93807b4c459 100644 --- a/drivers/mtd/ubi/gluebi.c +++ b/drivers/mtd/ubi/gluebi.c @@ -171,17 +171,17 @@ static void gluebi_put_device(struct mtd_info *mtd) static int gluebi_read(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, unsigned char *buf) { - int err = 0, lnum, offs, total_read; + int err = 0, lnum, offs, bytes_left; struct gluebi_device *gluebi; gluebi = container_of(mtd, struct gluebi_device, mtd); lnum = div_u64_rem(from, mtd->erasesize, &offs); - total_read = len; - while (total_read) { + bytes_left = len; + while (bytes_left) { size_t to_read = mtd->erasesize - offs; - if (to_read > total_read) - to_read = total_read; + if (to_read > bytes_left) + to_read = bytes_left; err = ubi_read(gluebi->desc, lnum, buf, offs, to_read); if (err) @@ -189,11 +189,11 @@ static int gluebi_read(struct mtd_info *mtd, loff_t from, size_t len, lnum += 1; offs = 0; - total_read -= to_read; + bytes_left -= to_read; buf += to_read; } - *retlen = len - total_read; + *retlen = len - bytes_left; return err; } @@ -211,7 +211,7 @@ static int gluebi_read(struct mtd_info *mtd, loff_t from, size_t len, static int gluebi_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf) { - int err = 0, lnum, offs, total_written; + int err = 0, lnum, offs, bytes_left; struct gluebi_device *gluebi; gluebi = container_of(mtd, struct gluebi_device, mtd); @@ -220,12 +220,12 @@ static int gluebi_write(struct mtd_info *mtd, loff_t to, size_t len, if (len % mtd->writesize || offs % mtd->writesize) return -EINVAL; - total_written = len; - while (total_written) { + bytes_left = len; + while (bytes_left) { size_t to_write = mtd->erasesize - offs; - if (to_write > total_written) - to_write = total_written; + if (to_write > bytes_left) + to_write = bytes_left; err = ubi_leb_write(gluebi->desc, lnum, buf, offs, to_write); if (err) @@ -233,11 +233,11 @@ static int gluebi_write(struct mtd_info *mtd, loff_t to, size_t len, lnum += 1; offs = 0; - total_written -= to_write; + bytes_left -= to_write; buf += to_write; } - *retlen = len - total_written; + *retlen = len - bytes_left; return err; } diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c index 78a1dcbf2107..bf79def40126 100644 --- a/drivers/mtd/ubi/io.c +++ b/drivers/mtd/ubi/io.c @@ -1132,7 +1132,7 @@ static int self_check_not_bad(const struct ubi_device *ubi, int pnum) { int err; - if (!ubi->dbg->chk_io) + if (!ubi_dbg_chk_io(ubi)) return 0; err = ubi_io_is_bad(ubi, pnum); @@ -1159,7 +1159,7 @@ static int self_check_ec_hdr(const struct ubi_device *ubi, int pnum, int err; uint32_t magic; - if (!ubi->dbg->chk_io) + if (!ubi_dbg_chk_io(ubi)) return 0; magic = be32_to_cpu(ec_hdr->magic); @@ -1197,7 +1197,7 @@ static int self_check_peb_ec_hdr(const struct ubi_device *ubi, int pnum) uint32_t crc, hdr_crc; struct ubi_ec_hdr *ec_hdr; - if (!ubi->dbg->chk_io) + if (!ubi_dbg_chk_io(ubi)) return 0; ec_hdr = kzalloc(ubi->ec_hdr_alsize, GFP_NOFS); @@ -1241,7 +1241,7 @@ static int self_check_vid_hdr(const struct ubi_device *ubi, int pnum, int err; uint32_t magic; - if (!ubi->dbg->chk_io) + if (!ubi_dbg_chk_io(ubi)) return 0; magic = be32_to_cpu(vid_hdr->magic); @@ -1282,7 +1282,7 @@ static int self_check_peb_vid_hdr(const struct ubi_device *ubi, int pnum) struct ubi_vid_hdr *vid_hdr; void *p; - if (!ubi->dbg->chk_io) + if (!ubi_dbg_chk_io(ubi)) return 0; vid_hdr = ubi_zalloc_vid_hdr(ubi, GFP_NOFS); @@ -1334,7 +1334,7 @@ static int self_check_write(struct ubi_device *ubi, const void *buf, int pnum, void *buf1; loff_t addr = (loff_t)pnum * ubi->peb_size + offset; - if (!ubi->dbg->chk_io) + if (!ubi_dbg_chk_io(ubi)) return 0; buf1 = __vmalloc(len, GFP_NOFS, PAGE_KERNEL); @@ -1398,7 +1398,7 @@ int ubi_self_check_all_ff(struct ubi_device *ubi, int pnum, int offset, int len) void *buf; loff_t addr = (loff_t)pnum * ubi->peb_size + offset; - if (!ubi->dbg->chk_io) + if (!ubi_dbg_chk_io(ubi)) return 0; buf = __vmalloc(len, GFP_NOFS, PAGE_KERNEL); diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h index 7d57469723cf..8ea6297a208f 100644 --- a/drivers/mtd/ubi/ubi.h +++ b/drivers/mtd/ubi/ubi.h @@ -85,6 +85,13 @@ #define UBI_UNKNOWN -1 /* + * The UBI debugfs directory name pattern and maximum name length (3 for "ubi" + * + 2 for the number plus 1 for the trailing zero byte. + */ +#define UBI_DFS_DIR_NAME "ubi%d" +#define UBI_DFS_DIR_LEN (3 + 2 + 1) + +/* * Error codes returned by the I/O sub-system. * * UBI_IO_FF: the read region of flash contains only 0xFFs @@ -342,6 +349,37 @@ struct ubi_volume_desc { struct ubi_wl_entry; /** + * struct ubi_debug_info - debugging information for an UBI device. + * + * @chk_gen: if UBI general extra checks are enabled + * @chk_io: if UBI I/O extra checks are enabled + * @disable_bgt: disable the background task for testing purposes + * @emulate_bitflips: emulate bit-flips for testing purposes + * @emulate_io_failures: emulate write/erase failures for testing purposes + * @dfs_dir_name: name of debugfs directory containing files of this UBI device + * @dfs_dir: direntry object of the UBI device debugfs directory + * @dfs_chk_gen: debugfs knob to enable UBI general extra checks + * @dfs_chk_io: debugfs knob to enable UBI I/O extra checks + * @dfs_disable_bgt: debugfs knob to disable the background task + * @dfs_emulate_bitflips: debugfs knob to emulate bit-flips + * @dfs_emulate_io_failures: debugfs knob to emulate write/erase failures + */ +struct ubi_debug_info { + unsigned int chk_gen:1; + unsigned int chk_io:1; + unsigned int disable_bgt:1; + unsigned int emulate_bitflips:1; + unsigned int emulate_io_failures:1; + char dfs_dir_name[UBI_DFS_DIR_LEN + 1]; + struct dentry *dfs_dir; + struct dentry *dfs_chk_gen; + struct dentry *dfs_chk_io; + struct dentry *dfs_disable_bgt; + struct dentry *dfs_emulate_bitflips; + struct dentry *dfs_emulate_io_failures; +}; + +/** * struct ubi_device - UBI device description structure * @dev: UBI device object to use the the Linux device model * @cdev: character device object to create character device @@ -545,7 +583,7 @@ struct ubi_device { struct mutex buf_mutex; struct mutex ckvol_mutex; - struct ubi_debug_info *dbg; + struct ubi_debug_info dbg; }; /** diff --git a/drivers/mtd/ubi/upd.c b/drivers/mtd/ubi/upd.c index 9f2ebd8750e7..ec2c2dc1c1ca 100644 --- a/drivers/mtd/ubi/upd.c +++ b/drivers/mtd/ubi/upd.c @@ -64,8 +64,7 @@ static int set_update_marker(struct ubi_device *ubi, struct ubi_volume *vol) return 0; } - memcpy(&vtbl_rec, &ubi->vtbl[vol->vol_id], - sizeof(struct ubi_vtbl_record)); + vtbl_rec = ubi->vtbl[vol->vol_id]; vtbl_rec.upd_marker = 1; mutex_lock(&ubi->device_mutex); @@ -93,8 +92,7 @@ static int clear_update_marker(struct ubi_device *ubi, struct ubi_volume *vol, dbg_gen("clear update marker for volume %d", vol->vol_id); - memcpy(&vtbl_rec, &ubi->vtbl[vol->vol_id], - sizeof(struct ubi_vtbl_record)); + vtbl_rec = ubi->vtbl[vol->vol_id]; ubi_assert(vol->upd_marker && vtbl_rec.upd_marker); vtbl_rec.upd_marker = 0; diff --git a/drivers/mtd/ubi/vmt.c b/drivers/mtd/ubi/vmt.c index 9169e58c262e..8330703c098f 100644 --- a/drivers/mtd/ubi/vmt.c +++ b/drivers/mtd/ubi/vmt.c @@ -535,7 +535,7 @@ int ubi_resize_volume(struct ubi_volume_desc *desc, int reserved_pebs) } /* Change volume table record */ - memcpy(&vtbl_rec, &ubi->vtbl[vol_id], sizeof(struct ubi_vtbl_record)); + vtbl_rec = ubi->vtbl[vol_id]; vtbl_rec.reserved_pebs = cpu_to_be32(reserved_pebs); err = ubi_change_vtbl_record(ubi, vol_id, &vtbl_rec); if (err) @@ -847,7 +847,7 @@ static int self_check_volumes(struct ubi_device *ubi) { int i, err = 0; - if (!ubi->dbg->chk_gen) + if (!ubi_dbg_chk_gen(ubi)) return 0; for (i = 0; i < ubi->vtbl_slots; i++) { diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c index 926e3df14fb2..d77b1c1d7c72 100644 --- a/drivers/mtd/ubi/vtbl.c +++ b/drivers/mtd/ubi/vtbl.c @@ -858,7 +858,7 @@ out_free: */ static void self_vtbl_check(const struct ubi_device *ubi) { - if (!ubi->dbg->chk_gen) + if (!ubi_dbg_chk_gen(ubi)) return; if (vtbl_check(ubi, ubi->vtbl)) { diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index 2144f611196e..5df49d3cb5c7 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -1,5 +1,4 @@ /* - * @ubi: UBI device description object * Copyright (c) International Business Machines Corp., 2006 * * This program is free software; you can redistribute it and/or modify @@ -2050,7 +2049,7 @@ static int self_check_ec(struct ubi_device *ubi, int pnum, int ec) long long read_ec; struct ubi_ec_hdr *ec_hdr; - if (!ubi->dbg->chk_gen) + if (!ubi_dbg_chk_gen(ubi)) return 0; ec_hdr = kzalloc(ubi->ec_hdr_alsize, GFP_NOFS); @@ -2090,7 +2089,7 @@ out_free: static int self_check_in_wl_tree(const struct ubi_device *ubi, struct ubi_wl_entry *e, struct rb_root *root) { - if (!ubi->dbg->chk_gen) + if (!ubi_dbg_chk_gen(ubi)) return 0; if (in_wl_tree(e, root)) @@ -2116,7 +2115,7 @@ static int self_check_in_pq(const struct ubi_device *ubi, struct ubi_wl_entry *p; int i; - if (!ubi->dbg->chk_gen) + if (!ubi_dbg_chk_gen(ubi)) return 0; for (i = 0; i < UBI_PROT_QUEUE_LEN; ++i) |