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Searched refs:ubi (Results 1 – 25 of 199) sorted by relevance

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/OK3568_Linux_fs/kernel/drivers/mtd/ubi/
H A Dwl.c125 static int self_check_ec(struct ubi_device *ubi, int pnum, int ec);
126 static int self_check_in_wl_tree(const struct ubi_device *ubi,
128 static int self_check_in_pq(const struct ubi_device *ubi,
175 static void wl_entry_destroy(struct ubi_device *ubi, struct ubi_wl_entry *e) in wl_entry_destroy() argument
177 ubi->lookuptbl[e->pnum] = NULL; in wl_entry_destroy()
188 static int do_work(struct ubi_device *ubi) in do_work() argument
201 down_read(&ubi->work_sem); in do_work()
202 spin_lock(&ubi->wl_lock); in do_work()
203 if (list_empty(&ubi->works)) { in do_work()
204 spin_unlock(&ubi->wl_lock); in do_work()
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H A Dbuild.c154 int ubi_volume_notify(struct ubi_device *ubi, struct ubi_volume *vol, int ntype) in ubi_volume_notify() argument
159 ubi_do_get_device_info(ubi, &nt.di); in ubi_volume_notify()
160 ubi_do_get_volume_info(ubi, vol, &nt.vi); in ubi_volume_notify()
167 ret = ubi_update_fastmap(ubi); in ubi_volume_notify()
169 ubi_msg(ubi, "Unable to write a new fastmap: %i", ret); in ubi_volume_notify()
186 int ubi_notify_all(struct ubi_device *ubi, int ntype, struct notifier_block *nb) in ubi_notify_all() argument
191 ubi_do_get_device_info(ubi, &nt.di); in ubi_notify_all()
193 mutex_lock(&ubi->device_mutex); in ubi_notify_all()
194 for (i = 0; i < ubi->vtbl_slots; i++) { in ubi_notify_all()
200 if (!ubi->volumes[i]) in ubi_notify_all()
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H A Dfastmap-wl.c14 struct ubi_device *ubi = container_of(wrk, struct ubi_device, fm_work); in update_fastmap_work_fn() local
16 ubi_update_fastmap(ubi); in update_fastmap_work_fn()
17 spin_lock(&ubi->wl_lock); in update_fastmap_work_fn()
18 ubi->fm_work_scheduled = 0; in update_fastmap_work_fn()
19 spin_unlock(&ubi->wl_lock); in update_fastmap_work_fn()
42 static inline void return_unused_peb(struct ubi_device *ubi, in return_unused_peb() argument
45 wl_tree_add(e, &ubi->free); in return_unused_peb()
46 ubi->free_count++; in return_unused_peb()
54 static void return_unused_pool_pebs(struct ubi_device *ubi, in return_unused_pool_pebs() argument
61 e = ubi->lookuptbl[pool->pebs[i]]; in return_unused_pool_pebs()
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H A Dio.c81 static int self_check_not_bad(const struct ubi_device *ubi, int pnum);
82 static int self_check_peb_ec_hdr(const struct ubi_device *ubi, int pnum);
83 static int self_check_ec_hdr(const struct ubi_device *ubi, int pnum,
85 static int self_check_peb_vid_hdr(const struct ubi_device *ubi, int pnum);
86 static int self_check_vid_hdr(const struct ubi_device *ubi, int pnum,
88 static int self_check_write(struct ubi_device *ubi, const void *buf, int pnum,
113 int ubi_io_read(const struct ubi_device *ubi, void *buf, int pnum, int offset, in ubi_io_read() argument
122 ubi_assert(pnum >= 0 && pnum < ubi->peb_count); in ubi_io_read()
123 ubi_assert(offset >= 0 && offset + len <= ubi->peb_size); in ubi_io_read()
126 err = self_check_not_bad(ubi, pnum); in ubi_io_read()
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H A Dvmt.c19 static int self_check_volumes(struct ubi_device *ubi);
59 struct ubi_device *ubi = vol->ubi; in vol_attribute_show() local
61 spin_lock(&ubi->volumes_lock); in vol_attribute_show()
62 if (!ubi->volumes[vol->vol_id]) { in vol_attribute_show()
63 spin_unlock(&ubi->volumes_lock); in vol_attribute_show()
68 spin_unlock(&ubi->volumes_lock); in vol_attribute_show()
97 spin_lock(&ubi->volumes_lock); in vol_attribute_show()
100 spin_unlock(&ubi->volumes_lock); in vol_attribute_show()
138 int ubi_create_volume(struct ubi_device *ubi, struct ubi_mkvol_req *req) in ubi_create_volume() argument
145 if (ubi->ro_mode) in ubi_create_volume()
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H A Dvtbl.c54 static void self_vtbl_check(const struct ubi_device *ubi);
63 static int ubi_update_layout_vol(struct ubi_device *ubi) in ubi_update_layout_vol() argument
68 layout_vol = ubi->volumes[vol_id2idx(ubi, UBI_LAYOUT_VOLUME_ID)]; in ubi_update_layout_vol()
70 err = ubi_eba_atomic_leb_change(ubi, layout_vol, i, ubi->vtbl, in ubi_update_layout_vol()
71 ubi->vtbl_size); in ubi_update_layout_vol()
90 int ubi_change_vtbl_record(struct ubi_device *ubi, int idx, in ubi_change_vtbl_record() argument
96 ubi_assert(idx >= 0 && idx < ubi->vtbl_slots); in ubi_change_vtbl_record()
105 memcpy(&ubi->vtbl[idx], vtbl_rec, sizeof(struct ubi_vtbl_record)); in ubi_change_vtbl_record()
106 err = ubi_update_layout_vol(ubi); in ubi_change_vtbl_record()
108 self_vtbl_check(ubi); in ubi_change_vtbl_record()
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H A Deba.c71 unsigned long long ubi_next_sqnum(struct ubi_device *ubi) in ubi_next_sqnum() argument
75 spin_lock(&ubi->ltree_lock); in ubi_next_sqnum()
76 sqnum = ubi->global_sqnum++; in ubi_next_sqnum()
77 spin_unlock(&ubi->ltree_lock); in ubi_next_sqnum()
90 static int ubi_get_compat(const struct ubi_device *ubi, int vol_id) in ubi_get_compat() argument
211 static struct ubi_ltree_entry *ltree_lookup(struct ubi_device *ubi, int vol_id, in ltree_lookup() argument
216 p = ubi->ltree.rb_node; in ltree_lookup()
250 static struct ubi_ltree_entry *ltree_add_entry(struct ubi_device *ubi, in ltree_add_entry() argument
264 spin_lock(&ubi->ltree_lock); in ltree_add_entry()
265 le1 = ltree_lookup(ubi, vol_id, lnum); in ltree_add_entry()
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H A Dubi.h43 void ubi_msg(const struct ubi_device *ubi, const char *fmt, ...);
47 void ubi_warn(const struct ubi_device *ubi, const char *fmt, ...);
51 void ubi_err(const struct ubi_device *ubi, const char *fmt, ...);
341 struct ubi_device *ubi; member
805 int (*func)(struct ubi_device *ubi, struct ubi_work *wrk, int shutdown);
827 int ubi_add_to_av(struct ubi_device *ubi, struct ubi_attach_info *ai, int pnum,
833 struct ubi_ainf_peb *ubi_early_get_peb(struct ubi_device *ubi,
835 int ubi_attach(struct ubi_device *ubi, int force_scan);
839 int ubi_change_vtbl_record(struct ubi_device *ubi, int idx,
841 int ubi_vtbl_rename_volumes(struct ubi_device *ubi,
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H A Dfastmap.c16 static inline unsigned long *init_seen(struct ubi_device *ubi) in init_seen() argument
20 if (!ubi_dbg_chk_fastmap(ubi)) in init_seen()
23 ret = kcalloc(BITS_TO_LONGS(ubi->peb_count), sizeof(unsigned long), in init_seen()
46 static inline void set_seen(struct ubi_device *ubi, int pnum, unsigned long *seen) in set_seen() argument
48 if (!ubi_dbg_chk_fastmap(ubi) || !seen) in set_seen()
59 static int self_check_seen(struct ubi_device *ubi, unsigned long *seen) in self_check_seen() argument
63 if (!ubi_dbg_chk_fastmap(ubi) || !seen) in self_check_seen()
66 for (pnum = 0; pnum < ubi->peb_count; pnum++) { in self_check_seen()
67 if (!test_bit(pnum, seen) && ubi->lookuptbl[pnum]) { in self_check_seen()
68 ubi_err(ubi, "self-check failed for PEB %d, fastmap didn't see it", pnum); in self_check_seen()
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H A Dkapi.c26 void ubi_do_get_device_info(struct ubi_device *ubi, struct ubi_device_info *di) in ubi_do_get_device_info() argument
28 di->ubi_num = ubi->ubi_num; in ubi_do_get_device_info()
29 di->leb_size = ubi->leb_size; in ubi_do_get_device_info()
30 di->leb_start = ubi->leb_start; in ubi_do_get_device_info()
31 di->min_io_size = ubi->min_io_size; in ubi_do_get_device_info()
32 di->max_write_size = ubi->max_write_size; in ubi_do_get_device_info()
33 di->ro_mode = ubi->ro_mode; in ubi_do_get_device_info()
34 di->cdev = ubi->cdev.dev; in ubi_do_get_device_info()
48 struct ubi_device *ubi; in ubi_get_device_info() local
52 ubi = ubi_get_device(ubi_num); in ubi_get_device_info()
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H A Dmisc.c22 int ubi_calc_data_len(const struct ubi_device *ubi, const void *buf, in ubi_calc_data_len() argument
27 ubi_assert(!(length & (ubi->min_io_size - 1))); in ubi_calc_data_len()
34 length = ALIGN(i + 1, ubi->min_io_size); in ubi_calc_data_len()
48 int ubi_check_volume(struct ubi_device *ubi, int vol_id) in ubi_check_volume() argument
52 struct ubi_volume *vol = ubi->volumes[vol_id]; in ubi_check_volume()
71 err = ubi_eba_read_leb(ubi, vol, i, buf, 0, size, 1); in ubi_check_volume()
92 void ubi_update_reserved(struct ubi_device *ubi) in ubi_update_reserved() argument
94 int need = ubi->beb_rsvd_level - ubi->beb_rsvd_pebs; in ubi_update_reserved()
96 if (need <= 0 || ubi->avail_pebs == 0) in ubi_update_reserved()
99 need = min_t(int, need, ubi->avail_pebs); in ubi_update_reserved()
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H A Dattach.c79 static int self_check_ai(struct ubi_device *ubi, struct ubi_attach_info *ai);
330 static int validate_vid_hdr(const struct ubi_device *ubi, in validate_vid_hdr() argument
349 ubi_err(ubi, "inconsistent vol_id"); in validate_vid_hdr()
359 ubi_err(ubi, "inconsistent vol_type"); in validate_vid_hdr()
364 ubi_err(ubi, "inconsistent used_ebs"); in validate_vid_hdr()
369 ubi_err(ubi, "inconsistent data_pad"); in validate_vid_hdr()
377 ubi_err(ubi, "inconsistent VID header at PEB %d", pnum); in validate_vid_hdr()
438 int ubi_compare_lebs(struct ubi_device *ubi, const struct ubi_ainf_peb *aeb, in ubi_compare_lebs() argument
455 ubi_err(ubi, "unsupported on-flash UBI format"); in ubi_compare_lebs()
486 vidb = ubi_alloc_vid_buf(ubi, GFP_KERNEL); in ubi_compare_lebs()
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/OK3568_Linux_fs/u-boot/drivers/mtd/ubi/
H A Dwl.c131 static int self_check_ec(struct ubi_device *ubi, int pnum, int ec);
132 static int self_check_in_wl_tree(const struct ubi_device *ubi,
134 static int self_check_in_pq(const struct ubi_device *ubi,
181 static void wl_entry_destroy(struct ubi_device *ubi, struct ubi_wl_entry *e) in wl_entry_destroy() argument
183 ubi->lookuptbl[e->pnum] = NULL; in wl_entry_destroy()
194 static int do_work(struct ubi_device *ubi) in do_work() argument
207 down_read(&ubi->work_sem); in do_work()
208 spin_lock(&ubi->wl_lock); in do_work()
209 if (list_empty(&ubi->works)) { in do_work()
210 spin_unlock(&ubi->wl_lock); in do_work()
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H A Dbuild.c183 int ubi_volume_notify(struct ubi_device *ubi, struct ubi_volume *vol, int ntype) in ubi_volume_notify() argument
188 ubi_do_get_device_info(ubi, &nt.di); in ubi_volume_notify()
189 ubi_do_get_volume_info(ubi, vol, &nt.vi); in ubi_volume_notify()
196 ret = ubi_update_fastmap(ubi); in ubi_volume_notify()
198 ubi_msg(ubi, "Unable to write a new fastmap: %i", ret); in ubi_volume_notify()
215 int ubi_notify_all(struct ubi_device *ubi, int ntype, struct notifier_block *nb) in ubi_notify_all() argument
223 ubi_do_get_device_info(ubi, &nt.di); in ubi_notify_all()
225 mutex_lock(&ubi->device_mutex); in ubi_notify_all()
226 for (i = 0; i < ubi->vtbl_slots; i++) { in ubi_notify_all()
232 if (!ubi->volumes[i]) in ubi_notify_all()
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H A Dio.c87 static int self_check_not_bad(const struct ubi_device *ubi, int pnum);
88 static int self_check_peb_ec_hdr(const struct ubi_device *ubi, int pnum);
89 static int self_check_ec_hdr(const struct ubi_device *ubi, int pnum,
91 static int self_check_peb_vid_hdr(const struct ubi_device *ubi, int pnum);
92 static int self_check_vid_hdr(const struct ubi_device *ubi, int pnum,
94 static int self_check_write(struct ubi_device *ubi, const void *buf, int pnum,
119 int ubi_io_read(const struct ubi_device *ubi, void *buf, int pnum, int offset, in ubi_io_read() argument
128 ubi_assert(pnum >= 0 && pnum < ubi->peb_count); in ubi_io_read()
129 ubi_assert(offset >= 0 && offset + len <= ubi->peb_size); in ubi_io_read()
132 err = self_check_not_bad(ubi, pnum); in ubi_io_read()
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H A Dfastmap-wl.c17 void update_fastmap_work_fn(struct ubi_device *ubi) in update_fastmap_work_fn()
21 struct ubi_device *ubi = container_of(wrk, struct ubi_device, fm_work); in update_fastmap_work_fn() local
24 ubi_update_fastmap(ubi); in update_fastmap_work_fn()
25 spin_lock(&ubi->wl_lock); in update_fastmap_work_fn()
26 ubi->fm_work_scheduled = 0; in update_fastmap_work_fn()
27 spin_unlock(&ubi->wl_lock); in update_fastmap_work_fn()
55 static void return_unused_pool_pebs(struct ubi_device *ubi, in return_unused_pool_pebs() argument
62 e = ubi->lookuptbl[pool->pebs[i]]; in return_unused_pool_pebs()
63 wl_tree_add(e, &ubi->free); in return_unused_pool_pebs()
64 ubi->free_count++; in return_unused_pool_pebs()
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H A Deba.c53 unsigned long long ubi_next_sqnum(struct ubi_device *ubi) in ubi_next_sqnum() argument
57 spin_lock(&ubi->ltree_lock); in ubi_next_sqnum()
58 sqnum = ubi->global_sqnum++; in ubi_next_sqnum()
59 spin_unlock(&ubi->ltree_lock); in ubi_next_sqnum()
72 static int ubi_get_compat(const struct ubi_device *ubi, int vol_id) in ubi_get_compat() argument
89 static struct ubi_ltree_entry *ltree_lookup(struct ubi_device *ubi, int vol_id, in ltree_lookup() argument
94 p = ubi->ltree.rb_node; in ltree_lookup()
128 static struct ubi_ltree_entry *ltree_add_entry(struct ubi_device *ubi, in ltree_add_entry() argument
142 spin_lock(&ubi->ltree_lock); in ltree_add_entry()
143 le1 = ltree_lookup(ubi, vol_id, lnum); in ltree_add_entry()
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H A Dvmt.c26 static int self_check_volumes(struct ubi_device *ubi);
67 struct ubi_device *ubi; in vol_attribute_show() local
69 ubi = ubi_get_device(vol->ubi->ubi_num); in vol_attribute_show()
70 if (!ubi) in vol_attribute_show()
73 spin_lock(&ubi->volumes_lock); in vol_attribute_show()
74 if (!ubi->volumes[vol->vol_id]) { in vol_attribute_show()
75 spin_unlock(&ubi->volumes_lock); in vol_attribute_show()
76 ubi_put_device(ubi); in vol_attribute_show()
81 spin_unlock(&ubi->volumes_lock); in vol_attribute_show()
110 spin_lock(&ubi->volumes_lock); in vol_attribute_show()
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H A Dvtbl.c61 static void self_vtbl_check(const struct ubi_device *ubi);
70 static int ubi_update_layout_vol(struct ubi_device *ubi) in ubi_update_layout_vol() argument
75 layout_vol = ubi->volumes[vol_id2idx(ubi, UBI_LAYOUT_VOLUME_ID)]; in ubi_update_layout_vol()
77 err = ubi_eba_atomic_leb_change(ubi, layout_vol, i, ubi->vtbl, in ubi_update_layout_vol()
78 ubi->vtbl_size); in ubi_update_layout_vol()
97 int ubi_change_vtbl_record(struct ubi_device *ubi, int idx, in ubi_change_vtbl_record() argument
103 ubi_assert(idx >= 0 && idx < ubi->vtbl_slots); in ubi_change_vtbl_record()
112 memcpy(&ubi->vtbl[idx], vtbl_rec, sizeof(struct ubi_vtbl_record)); in ubi_change_vtbl_record()
113 err = ubi_update_layout_vol(ubi); in ubi_change_vtbl_record()
115 self_vtbl_check(ubi); in ubi_change_vtbl_record()
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H A Dubi.h46 #define ubi_msg(ubi, fmt, ...) argument
48 #define ubi_msg(ubi, fmt, ...) printk(UBI_NAME_STR "%d: " fmt "\n", \ argument
49 ubi->ubi_num, ##__VA_ARGS__)
53 #define ubi_warn(ubi, fmt, ...) pr_warn(UBI_NAME_STR "%d warning: %s: " fmt "\n", \ argument
54 ubi->ubi_num, __func__, ##__VA_ARGS__)
56 #define ubi_err(ubi, fmt, ...) pr_err(UBI_NAME_STR "%d error: %s: " fmt "\n", \ argument
57 ubi->ubi_num, __func__, ##__VA_ARGS__)
315 struct ubi_device *ubi; member
766 int (*func)(struct ubi_device *ubi, struct ubi_work *wrk, int shutdown);
786 int ubi_add_to_av(struct ubi_device *ubi, struct ubi_attach_info *ai, int pnum,
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H A Dfastmap.c26 static inline int *init_seen(struct ubi_device *ubi) in init_seen() argument
30 if (!ubi_dbg_chk_fastmap(ubi)) in init_seen()
33 ret = kcalloc(ubi->peb_count, sizeof(int), GFP_KERNEL); in init_seen()
55 static inline void set_seen(struct ubi_device *ubi, int pnum, int *seen) in set_seen() argument
57 if (!ubi_dbg_chk_fastmap(ubi) || !seen) in set_seen()
68 static int self_check_seen(struct ubi_device *ubi, int *seen) in self_check_seen() argument
72 if (!ubi_dbg_chk_fastmap(ubi) || !seen) in self_check_seen()
75 for (pnum = 0; pnum < ubi->peb_count; pnum++) { in self_check_seen()
76 if (!seen[pnum] && ubi->lookuptbl[pnum]) { in self_check_seen()
77 ubi_err(ubi, "self-check failed for PEB %d, fastmap didn't see it", pnum); in self_check_seen()
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H A Dkapi.c32 void ubi_do_get_device_info(struct ubi_device *ubi, struct ubi_device_info *di) in ubi_do_get_device_info() argument
34 di->ubi_num = ubi->ubi_num; in ubi_do_get_device_info()
35 di->leb_size = ubi->leb_size; in ubi_do_get_device_info()
36 di->leb_start = ubi->leb_start; in ubi_do_get_device_info()
37 di->min_io_size = ubi->min_io_size; in ubi_do_get_device_info()
38 di->max_write_size = ubi->max_write_size; in ubi_do_get_device_info()
39 di->ro_mode = ubi->ro_mode; in ubi_do_get_device_info()
41 di->cdev = ubi->cdev.dev; in ubi_do_get_device_info()
56 struct ubi_device *ubi; in ubi_get_device_info() local
60 ubi = ubi_get_device(ubi_num); in ubi_get_device_info()
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H A Dattach.c88 static int self_check_ai(struct ubi_device *ubi, struct ubi_attach_info *ai);
188 static int validate_vid_hdr(const struct ubi_device *ubi, in validate_vid_hdr() argument
207 ubi_err(ubi, "inconsistent vol_id"); in validate_vid_hdr()
217 ubi_err(ubi, "inconsistent vol_type"); in validate_vid_hdr()
222 ubi_err(ubi, "inconsistent used_ebs"); in validate_vid_hdr()
227 ubi_err(ubi, "inconsistent data_pad"); in validate_vid_hdr()
235 ubi_err(ubi, "inconsistent VID header at PEB %d", pnum); in validate_vid_hdr()
320 int ubi_compare_lebs(struct ubi_device *ubi, const struct ubi_ainf_peb *aeb, in ubi_compare_lebs() argument
337 ubi_err(ubi, "unsupported on-flash UBI format"); in ubi_compare_lebs()
368 vh = ubi_zalloc_vid_hdr(ubi, GFP_KERNEL); in ubi_compare_lebs()
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H A Dmisc.c24 int ubi_calc_data_len(const struct ubi_device *ubi, const void *buf, in ubi_calc_data_len() argument
29 ubi_assert(!(length & (ubi->min_io_size - 1))); in ubi_calc_data_len()
36 length = ALIGN(i + 1, ubi->min_io_size); in ubi_calc_data_len()
50 int ubi_check_volume(struct ubi_device *ubi, int vol_id) in ubi_check_volume() argument
54 struct ubi_volume *vol = ubi->volumes[vol_id]; in ubi_check_volume()
73 err = ubi_eba_read_leb(ubi, vol, i, buf, 0, size, 1); in ubi_check_volume()
94 void ubi_update_reserved(struct ubi_device *ubi) in ubi_update_reserved() argument
96 int need = ubi->beb_rsvd_level - ubi->beb_rsvd_pebs; in ubi_update_reserved()
98 if (need <= 0 || ubi->avail_pebs == 0) in ubi_update_reserved()
101 need = min_t(int, need, ubi->avail_pebs); in ubi_update_reserved()
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/OK3568_Linux_fs/u-boot/drivers/mtd/ubispl/
H A Dubispl.c23 static size_t ubi_calc_fm_size(struct ubi_scan_info *ubi) in ubi_calc_fm_size() argument
31 (ubi->peb_count * sizeof(struct ubi_fm_ec)) + in ubi_calc_fm_size()
33 (ubi->peb_count * sizeof(__be32))) + in ubi_calc_fm_size()
35 return roundup(size, ubi->leb_size); in ubi_calc_fm_size()
38 static int ubi_io_read(struct ubi_scan_info *ubi, void *buf, int pnum, in ubi_io_read() argument
41 return ubi->read(pnum + ubi->peb_offset, from, len, buf); in ubi_io_read()
44 static int ubi_io_is_bad(struct ubi_scan_info *ubi, int peb) in ubi_io_is_bad() argument
46 return peb >= ubi->peb_count || peb < 0; in ubi_io_is_bad()
49 static int ubi_io_read_vid_hdr(struct ubi_scan_info *ubi, int pnum, in ubi_io_read_vid_hdr() argument
56 if (test_bit(pnum, ubi->corrupt)) in ubi_io_read_vid_hdr()
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