diff options
| -rw-r--r-- | drivers/mtd/ubi/cdev.c | 14 | ||||
| -rw-r--r-- | drivers/mtd/ubi/debug.c | 21 | ||||
| -rw-r--r-- | drivers/mtd/ubi/debug.h | 161 | ||||
| -rw-r--r-- | drivers/mtd/ubi/io.c | 6 | ||||
| -rw-r--r-- | drivers/mtd/ubi/scan.c | 2 | ||||
| -rw-r--r-- | drivers/mtd/ubi/ubi-media.h | 6 | ||||
| -rw-r--r-- | drivers/mtd/ubi/ubi.h | 4 | ||||
| -rw-r--r-- | drivers/mtd/ubi/wl.c | 3 | ||||
| -rw-r--r-- | include/linux/mtd/ubi.h | 4 | ||||
| -rw-r--r-- | include/mtd/ubi-user.h | 40 |
10 files changed, 132 insertions, 129 deletions
diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c index af9fb0ff8210..191f3bb3c41a 100644 --- a/drivers/mtd/ubi/cdev.c +++ b/drivers/mtd/ubi/cdev.c @@ -115,7 +115,7 @@ static int vol_cdev_open(struct inode *inode, struct file *file) mode = UBI_READONLY; dbg_gen("open device %d, volume %d, mode %d", - ubi_num, vol_id, mode); + ubi_num, vol_id, mode); desc = ubi_open_volume(ubi_num, vol_id, mode); if (IS_ERR(desc)) @@ -158,7 +158,7 @@ static loff_t vol_cdev_llseek(struct file *file, loff_t offset, int origin) loff_t new_offset; if (vol->updating) { - /* Update is in progress, seeking is prohibited */ + /* Update is in progress, seeking is prohibited */ dbg_err("updating"); return -EBUSY; } @@ -561,18 +561,18 @@ static long vol_cdev_ioctl(struct file *file, unsigned int cmd, } /* Set volume property command */ - case UBI_IOCSETPROP: + case UBI_IOCSETVOLPROP: { - struct ubi_set_prop_req req; + struct ubi_set_vol_prop_req req; err = copy_from_user(&req, argp, - sizeof(struct ubi_set_prop_req)); + sizeof(struct ubi_set_vol_prop_req)); if (err) { err = -EFAULT; break; } switch (req.property) { - case UBI_PROP_DIRECT_WRITE: + case UBI_VOL_PROP_DIRECT_WRITE: mutex_lock(&ubi->device_mutex); desc->vol->direct_writes = !!req.value; mutex_unlock(&ubi->device_mutex); @@ -1100,5 +1100,5 @@ const struct file_operations ubi_ctrl_cdev_operations = { .owner = THIS_MODULE, .unlocked_ioctl = ctrl_cdev_ioctl, .compat_ioctl = ctrl_cdev_compat_ioctl, - .llseek = noop_llseek, + .llseek = no_llseek, }; diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c index d4d07e5f138f..2224cbe41ddf 100644 --- a/drivers/mtd/ubi/debug.c +++ b/drivers/mtd/ubi/debug.c @@ -30,15 +30,12 @@ #include <linux/module.h> #include <linux/moduleparam.h> -unsigned int ubi_msg_flags; unsigned int ubi_chk_flags; unsigned int ubi_tst_flags; -module_param_named(debug_msgs, ubi_msg_flags, uint, S_IRUGO | S_IWUSR); module_param_named(debug_chks, ubi_chk_flags, uint, S_IRUGO | S_IWUSR); module_param_named(debug_tsts, ubi_chk_flags, uint, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug_msgs, "Debug message type flags"); MODULE_PARM_DESC(debug_chks, "Debug check flags"); MODULE_PARM_DESC(debug_tsts, "Debug special test flags"); @@ -75,15 +72,15 @@ void ubi_dbg_dump_vid_hdr(const struct ubi_vid_hdr *vid_hdr) { printk(KERN_DEBUG "Volume identifier header dump:\n"); printk(KERN_DEBUG "\tmagic %08x\n", be32_to_cpu(vid_hdr->magic)); - printk(KERN_DEBUG "\tversion %d\n", (int)vid_hdr->version); - printk(KERN_DEBUG "\tvol_type %d\n", (int)vid_hdr->vol_type); - printk(KERN_DEBUG "\tcopy_flag %d\n", (int)vid_hdr->copy_flag); - printk(KERN_DEBUG "\tcompat %d\n", (int)vid_hdr->compat); - printk(KERN_DEBUG "\tvol_id %d\n", be32_to_cpu(vid_hdr->vol_id)); - printk(KERN_DEBUG "\tlnum %d\n", be32_to_cpu(vid_hdr->lnum)); - printk(KERN_DEBUG "\tdata_size %d\n", be32_to_cpu(vid_hdr->data_size)); - printk(KERN_DEBUG "\tused_ebs %d\n", be32_to_cpu(vid_hdr->used_ebs)); - printk(KERN_DEBUG "\tdata_pad %d\n", be32_to_cpu(vid_hdr->data_pad)); + printk(KERN_DEBUG "\tversion %d\n", (int)vid_hdr->version); + printk(KERN_DEBUG "\tvol_type %d\n", (int)vid_hdr->vol_type); + printk(KERN_DEBUG "\tcopy_flag %d\n", (int)vid_hdr->copy_flag); + printk(KERN_DEBUG "\tcompat %d\n", (int)vid_hdr->compat); + printk(KERN_DEBUG "\tvol_id %d\n", be32_to_cpu(vid_hdr->vol_id)); + printk(KERN_DEBUG "\tlnum %d\n", be32_to_cpu(vid_hdr->lnum)); + printk(KERN_DEBUG "\tdata_size %d\n", be32_to_cpu(vid_hdr->data_size)); + printk(KERN_DEBUG "\tused_ebs %d\n", be32_to_cpu(vid_hdr->used_ebs)); + printk(KERN_DEBUG "\tdata_pad %d\n", be32_to_cpu(vid_hdr->data_pad)); printk(KERN_DEBUG "\tsqnum %llu\n", (unsigned long long)be64_to_cpu(vid_hdr->sqnum)); printk(KERN_DEBUG "\thdr_crc %08x\n", be32_to_cpu(vid_hdr->hdr_crc)); diff --git a/drivers/mtd/ubi/debug.h b/drivers/mtd/ubi/debug.h index 0b0c2888c656..3f1a09c5c438 100644 --- a/drivers/mtd/ubi/debug.h +++ b/drivers/mtd/ubi/debug.h @@ -21,11 +21,17 @@ #ifndef __UBI_DEBUG_H__ #define __UBI_DEBUG_H__ +struct ubi_ec_hdr; +struct ubi_vid_hdr; +struct ubi_volume; +struct ubi_vtbl_record; +struct ubi_scan_volume; +struct ubi_scan_leb; +struct ubi_mkvol_req; + #ifdef CONFIG_MTD_UBI_DEBUG #include <linux/random.h> -#define dbg_err(fmt, ...) ubi_err(fmt, ##__VA_ARGS__) - #define ubi_assert(expr) do { \ if (unlikely(!(expr))) { \ printk(KERN_CRIT "UBI assert failed in %s at %u (pid %d)\n", \ @@ -34,24 +40,28 @@ } \ } while (0) -#define dbg_msg(fmt, ...) \ - printk(KERN_DEBUG "UBI DBG (pid %d): %s: " fmt "\n", \ - current->pid, __func__, ##__VA_ARGS__) - -#define dbg_do_msg(typ, fmt, ...) do { \ - if (ubi_msg_flags & typ) \ - dbg_msg(fmt, ##__VA_ARGS__); \ -} while (0) +#define dbg_err(fmt, ...) ubi_err(fmt, ##__VA_ARGS__) #define ubi_dbg_dump_stack() dump_stack() -struct ubi_ec_hdr; -struct ubi_vid_hdr; -struct ubi_volume; -struct ubi_vtbl_record; -struct ubi_scan_volume; -struct ubi_scan_leb; -struct ubi_mkvol_req; +#define ubi_dbg_print_hex_dump(l, ps, pt, r, g, b, len, a) \ + print_hex_dump(l, ps, pt, r, g, b, len, a) + +#define ubi_dbg_msg(type, fmt, ...) \ + pr_debug("UBI DBG " type ": " fmt "\n", ##__VA_ARGS__) + +/* Just a debugging messages not related to any specific UBI subsystem */ +#define dbg_msg(fmt, ...) ubi_dbg_msg("msg", fmt, ##__VA_ARGS__) +/* General debugging messages */ +#define dbg_gen(fmt, ...) ubi_dbg_msg("gen", fmt, ##__VA_ARGS__) +/* Messages from the eraseblock association sub-system */ +#define dbg_eba(fmt, ...) ubi_dbg_msg("eba", fmt, ##__VA_ARGS__) +/* Messages from the wear-leveling sub-system */ +#define dbg_wl(fmt, ...) ubi_dbg_msg("wl", fmt, ##__VA_ARGS__) +/* Messages from the input/output sub-system */ +#define dbg_io(fmt, ...) ubi_dbg_msg("io", fmt, ##__VA_ARGS__) +/* Initialization and build messages */ +#define dbg_bld(fmt, ...) ubi_dbg_msg("bld", fmt, ##__VA_ARGS__) void ubi_dbg_dump_ec_hdr(const struct ubi_ec_hdr *ec_hdr); void ubi_dbg_dump_vid_hdr(const struct ubi_vid_hdr *vid_hdr); @@ -62,43 +72,6 @@ void ubi_dbg_dump_seb(const struct ubi_scan_leb *seb, int type); void ubi_dbg_dump_mkvol_req(const struct ubi_mkvol_req *req); void ubi_dbg_dump_flash(struct ubi_device *ubi, int pnum, int offset, int len); -extern unsigned int ubi_msg_flags; - -/* - * Debugging message type flags (must match msg_type_names in debug.c). - * - * UBI_MSG_GEN: general messages - * UBI_MSG_EBA: journal messages - * UBI_MSG_WL: mount messages - * UBI_MSG_IO: commit messages - * UBI_MSG_BLD: LEB find messages - */ -enum { - UBI_MSG_GEN = 0x1, - UBI_MSG_EBA = 0x2, - UBI_MSG_WL = 0x4, - UBI_MSG_IO = 0x8, - UBI_MSG_BLD = 0x10, -}; - -#define ubi_dbg_print_hex_dump(l, ps, pt, r, g, b, len, a) \ - print_hex_dump(l, ps, pt, r, g, b, len, a) - -/* General debugging messages */ -#define dbg_gen(fmt, ...) dbg_do_msg(UBI_MSG_GEN, fmt, ##__VA_ARGS__) - -/* Messages from the eraseblock association sub-system */ -#define dbg_eba(fmt, ...) dbg_do_msg(UBI_MSG_EBA, fmt, ##__VA_ARGS__) - -/* Messages from the wear-leveling sub-system */ -#define dbg_wl(fmt, ...) dbg_do_msg(UBI_MSG_WL, fmt, ##__VA_ARGS__) - -/* Messages from the input/output sub-system */ -#define dbg_io(fmt, ...) dbg_do_msg(UBI_MSG_IO, fmt, ##__VA_ARGS__) - -/* Initialization and build messages */ -#define dbg_bld(fmt, ...) dbg_do_msg(UBI_MSG_BLD, fmt, ##__VA_ARGS__) - extern unsigned int ubi_chk_flags; /* @@ -184,31 +157,61 @@ static inline int ubi_dbg_is_erase_failure(void) #else -#define ubi_assert(expr) ({}) -#define dbg_err(fmt, ...) ({}) -#define dbg_msg(fmt, ...) ({}) -#define dbg_gen(fmt, ...) ({}) -#define dbg_eba(fmt, ...) ({}) -#define dbg_wl(fmt, ...) ({}) -#define dbg_io(fmt, ...) ({}) -#define dbg_bld(fmt, ...) ({}) -#define ubi_dbg_dump_stack() ({}) -#define ubi_dbg_dump_ec_hdr(ec_hdr) ({}) -#define ubi_dbg_dump_vid_hdr(vid_hdr) ({}) -#define ubi_dbg_dump_vol_info(vol) ({}) -#define ubi_dbg_dump_vtbl_record(r, idx) ({}) -#define ubi_dbg_dump_sv(sv) ({}) -#define ubi_dbg_dump_seb(seb, type) ({}) -#define ubi_dbg_dump_mkvol_req(req) ({}) -#define ubi_dbg_dump_flash(ubi, pnum, offset, len) ({}) -#define ubi_dbg_print_hex_dump(l, ps, pt, r, g, b, len, a) ({}) - -#define ubi_dbg_is_bgt_disabled() 0 -#define ubi_dbg_is_bitflip() 0 -#define ubi_dbg_is_write_failure() 0 -#define ubi_dbg_is_erase_failure() 0 -#define ubi_dbg_check_all_ff(ubi, pnum, offset, len) 0 -#define ubi_dbg_check_write(ubi, buf, pnum, offset, len) 0 +/* Use "if (0)" to make compiler check arguments even if debugging is off */ +#define ubi_assert(expr) do { \ + if (0) { \ + printk(KERN_CRIT "UBI assert failed in %s at %u (pid %d)\n", \ + __func__, __LINE__, current->pid); \ + } \ +} while (0) + +#define dbg_err(fmt, ...) do { \ + if (0) \ + ubi_err(fmt, ##__VA_ARGS__); \ +} while (0) + +#define ubi_dbg_msg(fmt, ...) do { \ + if (0) \ + pr_debug(fmt "\n", ##__VA_ARGS__); \ +} while (0) + +#define dbg_msg(fmt, ...) ubi_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_gen(fmt, ...) ubi_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_eba(fmt, ...) ubi_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_wl(fmt, ...) ubi_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_io(fmt, ...) ubi_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_bld(fmt, ...) ubi_dbg_msg(fmt, ##__VA_ARGS__) + +static inline void ubi_dbg_dump_stack(void) { return; } +static inline void +ubi_dbg_dump_ec_hdr(const struct ubi_ec_hdr *ec_hdr) { return; } +static inline void +ubi_dbg_dump_vid_hdr(const struct ubi_vid_hdr *vid_hdr) { return; } +static inline void +ubi_dbg_dump_vol_info(const struct ubi_volume *vol) { return; } +static inline void +ubi_dbg_dump_vtbl_record(const struct ubi_vtbl_record *r, int idx) { return; } +static inline void ubi_dbg_dump_sv(const struct ubi_scan_volume *sv) { return; } +static inline void ubi_dbg_dump_seb(const struct ubi_scan_leb *seb, + int type) { return; } +static inline void +ubi_dbg_dump_mkvol_req(const struct ubi_mkvol_req *req) { return; } +static inline void ubi_dbg_dump_flash(struct ubi_device *ubi, + int pnum, int offset, int len) { return; } +static inline void +ubi_dbg_print_hex_dump(const char *l, const char *ps, int pt, int r, + int g, const void *b, size_t len, bool a) { return; } + +static inline int ubi_dbg_is_bgt_disabled(void) { return 0; } +static inline int ubi_dbg_is_bitflip(void) { return 0; } +static inline int ubi_dbg_is_write_failure(void) { return 0; } +static inline int ubi_dbg_is_erase_failure(void) { return 0; } +static inline int ubi_dbg_check_all_ff(struct ubi_device *ubi, + int pnum, int offset, + int len) { return 0; } +static inline int ubi_dbg_check_write(struct ubi_device *ubi, + const void *buf, int pnum, + int offset, int len) { return 0; } #endif /* !CONFIG_MTD_UBI_DEBUG */ #endif /* !__UBI_DEBUG_H__ */ diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c index e347cc4388ed..8c1b1c7bc4a7 100644 --- a/drivers/mtd/ubi/io.c +++ b/drivers/mtd/ubi/io.c @@ -189,8 +189,8 @@ retry: } if (retries++ < UBI_IO_RETRIES) { - dbg_io("error %d%s while reading %d bytes from PEB %d:%d," - " read only %zd bytes, retry", + dbg_io("error %d%s while reading %d bytes from PEB " + "%d:%d, read only %zd bytes, retry", err, errstr, len, pnum, offset, read); yield(); goto retry; @@ -465,7 +465,7 @@ static int torture_peb(struct ubi_device *ubi, int pnum) } err = patt_count; - ubi_msg("PEB %d passed torture test, do not mark it a bad", pnum); + ubi_msg("PEB %d passed torture test, do not mark it as bad", pnum); out: mutex_unlock(&ubi->buf_mutex); diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c index d2d12ab7def4..2135a53732ff 100644 --- a/drivers/mtd/ubi/scan.c +++ b/drivers/mtd/ubi/scan.c @@ -1103,7 +1103,7 @@ static int check_what_we_have(struct ubi_device *ubi, struct ubi_scan_info *si) * otherwise, only print a warning. */ if (si->corr_peb_count >= max_corr) { - ubi_err("too many corrupted PEBs, refusing this device"); + ubi_err("too many corrupted PEBs, refusing"); return -EINVAL; } } diff --git a/drivers/mtd/ubi/ubi-media.h b/drivers/mtd/ubi/ubi-media.h index 503ea9b27309..6fb8ec2174a5 100644 --- a/drivers/mtd/ubi/ubi-media.h +++ b/drivers/mtd/ubi/ubi-media.h @@ -164,7 +164,7 @@ struct ubi_ec_hdr { __be32 image_seq; __u8 padding2[32]; __be32 hdr_crc; -} __attribute__ ((packed)); +} __packed; /** * struct ubi_vid_hdr - on-flash UBI volume identifier header. @@ -292,7 +292,7 @@ struct ubi_vid_hdr { __be64 sqnum; __u8 padding3[12]; __be32 hdr_crc; -} __attribute__ ((packed)); +} __packed; /* Internal UBI volumes count */ #define UBI_INT_VOL_COUNT 1 @@ -373,6 +373,6 @@ struct ubi_vtbl_record { __u8 flags; __u8 padding[23]; __be32 crc; -} __attribute__ ((packed)); +} __packed; #endif /* !__UBI_MEDIA_H__ */ diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h index f1be8b79663c..c6c22295898e 100644 --- a/drivers/mtd/ubi/ubi.h +++ b/drivers/mtd/ubi/ubi.h @@ -341,8 +341,8 @@ struct ubi_wl_entry; * protected from the wear-leveling worker) * @pq_head: protection queue head * @wl_lock: protects the @used, @free, @pq, @pq_head, @lookuptbl, @move_from, - * @move_to, @move_to_put @erase_pending, @wl_scheduled, @works, - * @erroneous, and @erroneous_peb_count fields + * @move_to, @move_to_put @erase_pending, @wl_scheduled, @works, + * @erroneous, and @erroneous_peb_count fields * @move_mutex: serializes eraseblock moves * @work_sem: synchronizes the WL worker with use tasks * @wl_scheduled: non-zero if the wear-leveling was scheduled diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index b4cf57db2556..ff2c4956eeff 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -1570,7 +1570,8 @@ void ubi_wl_close(struct ubi_device *ubi) * @ec: the erase counter to check * * This function returns zero if the erase counter of physical eraseblock @pnum - * is equivalent to @ec, and a negative error code if not or if an error occurred. + * is equivalent to @ec, and a negative error code if not or if an error + * occurred. */ static int paranoid_check_ec(struct ubi_device *ubi, int pnum, int ec) { diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h index 84854edf4436..15da0e99f48a 100644 --- a/include/linux/mtd/ubi.h +++ b/include/linux/mtd/ubi.h @@ -21,7 +21,7 @@ #ifndef __LINUX_UBI_H__ #define __LINUX_UBI_H__ -#include <asm/ioctl.h> +#include <linux/ioctl.h> #include <linux/types.h> #include <mtd/ubi-user.h> @@ -87,7 +87,7 @@ enum { * physical eraseblock size and on how much bytes UBI headers consume. But * because of the volume alignment (@alignment), the usable size of logical * eraseblocks if a volume may be less. The following equation is true: - * @usable_leb_size = LEB size - (LEB size mod @alignment), + * @usable_leb_size = LEB size - (LEB size mod @alignment), * where LEB size is the logical eraseblock size defined by the UBI device. * * The alignment is multiple to the minimal flash input/output unit size or %1 diff --git a/include/mtd/ubi-user.h b/include/mtd/ubi-user.h index c0d47ad4b103..3c4109777aff 100644 --- a/include/mtd/ubi-user.h +++ b/include/mtd/ubi-user.h @@ -131,7 +131,7 @@ * ~~~~~~~~~~~~~~~~~~~~~~~~~ * * To set an UBI volume property the %UBI_IOCSETPROP ioctl command should be - * used. A pointer to a &struct ubi_set_prop_req object is expected to be + * used. A pointer to a &struct ubi_set_vol_prop_req object is expected to be * passed. The object describes which property should be set, and to which value * it should be set. */ @@ -186,7 +186,8 @@ /* Check if LEB is mapped command */ #define UBI_IOCEBISMAP _IOR(UBI_VOL_IOC_MAGIC, 5, __s32) /* Set an UBI volume property */ -#define UBI_IOCSETPROP _IOW(UBI_VOL_IOC_MAGIC, 6, struct ubi_set_prop_req) +#define UBI_IOCSETVOLPROP _IOW(UBI_VOL_IOC_MAGIC, 6, \ + struct ubi_set_vol_prop_req) /* Maximum MTD device name length supported by UBI */ #define MAX_UBI_MTD_NAME_LEN 127 @@ -223,13 +224,14 @@ enum { }; /* - * UBI set property ioctl constants + * UBI set volume property ioctl constants. * - * @UBI_PROP_DIRECT_WRITE: allow / disallow user to directly write and - * erase individual eraseblocks on dynamic volumes + * @UBI_VOL_PROP_DIRECT_WRITE: allow (any non-zero value) or disallow (value 0) + * user to directly write and erase individual + * eraseblocks on dynamic volumes */ enum { - UBI_PROP_DIRECT_WRITE = 1, + UBI_VOL_PROP_DIRECT_WRITE = 1, }; /** @@ -308,7 +310,7 @@ struct ubi_mkvol_req { __s16 name_len; __s8 padding2[4]; char name[UBI_MAX_VOLUME_NAME + 1]; -} __attribute__ ((packed)); +} __packed; /** * struct ubi_rsvol_req - a data structure used in volume re-size requests. @@ -324,7 +326,7 @@ struct ubi_mkvol_req { struct ubi_rsvol_req { __s64 bytes; __s32 vol_id; -} __attribute__ ((packed)); +} __packed; /** * struct ubi_rnvol_req - volumes re-name request. @@ -366,7 +368,7 @@ struct ubi_rnvol_req { __s8 padding2[2]; char name[UBI_MAX_VOLUME_NAME + 1]; } ents[UBI_MAX_RNVOL]; -} __attribute__ ((packed)); +} __packed; /** * struct ubi_leb_change_req - a data structure used in atomic LEB change @@ -381,7 +383,7 @@ struct ubi_leb_change_req { __s32 bytes; __s8 dtype; __s8 padding[7]; -} __attribute__ ((packed)); +} __packed; /** * struct ubi_map_req - a data structure used in map LEB requests. @@ -393,20 +395,20 @@ struct ubi_map_req { __s32 lnum; __s8 dtype; __s8 padding[3]; -} __attribute__ ((packed)); +} __packed; /** - * struct ubi_set_prop_req - a data structure used to set an ubi volume - * property. - * @property: property to set (%UBI_PROP_DIRECT_WRITE) + * struct ubi_set_vol_prop_req - a data structure used to set an UBI volume + * property. + * @property: property to set (%UBI_VOL_PROP_DIRECT_WRITE) * @padding: reserved for future, not used, has to be zeroed * @value: value to set */ -struct ubi_set_prop_req { - __u8 property; - __u8 padding[7]; - __u64 value; -} __attribute__ ((packed)); +struct ubi_set_vol_prop_req { + __u8 property; + __u8 padding[7]; + __u64 value; +} __packed; #endif /* __UBI_USER_H__ */ |