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Searched refs:b_data (Results 1 – 25 of 195) sorted by relevance

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/Linux-v4.19/fs/hpfs/
Dbuffer.c84 return bh->b_data; in hpfs_map_sector()
105 return bh->b_data; in hpfs_get_sector()
135 if (likely(qbh->bh[1]->b_data == qbh->bh[0]->b_data + 1 * 512) && in hpfs_map_4sectors()
136 likely(qbh->bh[2]->b_data == qbh->bh[0]->b_data + 2 * 512) && in hpfs_map_4sectors()
137 likely(qbh->bh[3]->b_data == qbh->bh[0]->b_data + 3 * 512)) { in hpfs_map_4sectors()
138 return qbh->data = qbh->bh[0]->b_data; in hpfs_map_4sectors()
147 memcpy(data + 0 * 512, qbh->bh[0]->b_data, 512); in hpfs_map_4sectors()
148 memcpy(data + 1 * 512, qbh->bh[1]->b_data, 512); in hpfs_map_4sectors()
149 memcpy(data + 2 * 512, qbh->bh[2]->b_data, 512); in hpfs_map_4sectors()
150 memcpy(data + 3 * 512, qbh->bh[3]->b_data, 512); in hpfs_map_4sectors()
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/Linux-v4.19/fs/qnx6/
Dsuper_mmi.c51 sb1 = (struct qnx6_mmi_super_block *)bh1->b_data; in qnx6_mmi_fill_super()
62 crc32_be(0, (char *)(bh1->b_data + 8), 504)) { in qnx6_mmi_fill_super()
81 sb1 = (struct qnx6_mmi_super_block *)bh1->b_data; in qnx6_mmi_fill_super()
89 sb2 = (struct qnx6_mmi_super_block *)bh2->b_data; in qnx6_mmi_fill_super()
98 != crc32_be(0, (char *)(bh2->b_data + 8), 504)) { in qnx6_mmi_fill_super()
116 memcpy(bh1->b_data, qsb, sizeof(struct qnx6_super_block)); in qnx6_mmi_fill_super()
119 sbi->sb = (struct qnx6_super_block *)bh1->b_data; in qnx6_mmi_fill_super()
128 memcpy(bh2->b_data, qsb, sizeof(struct qnx6_super_block)); in qnx6_mmi_fill_super()
131 sbi->sb = (struct qnx6_super_block *)bh2->b_data; in qnx6_mmi_fill_super()
/Linux-v4.19/fs/affs/
Dbitmap.c70 data = (__be32 *)bh->b_data + bit / 32 + 1; in affs_free_block()
79 tmp = be32_to_cpu(*(__be32 *)bh->b_data); in affs_free_block()
80 *(__be32 *)bh->b_data = cpu_to_be32(tmp - mask); in affs_free_block()
183 data = (__be32 *)bh->b_data + bit / 32 + 1; in affs_alloc_block()
184 enddata = (__be32 *)((u8 *)bh->b_data + sb->s_blocksize); in affs_alloc_block()
223 tmp = be32_to_cpu(*(__be32 *)bh->b_data); in affs_alloc_block()
224 *(__be32 *)bh->b_data = cpu_to_be32(tmp + mask); in affs_alloc_block()
274 bmap_blk = (__be32 *)sbi->s_root_bh->b_data; in affs_init_bitmap()
295 bm->bm_free = memweight(bh->b_data + 4, sb->s_blocksize - 4); in affs_init_bitmap()
310 bmap_blk = (__be32 *)bmap_bh->b_data; in affs_init_bitmap()
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Daffs.h21 #define AFFS_HEAD(bh) ((struct affs_head *)(bh)->b_data)
22 #define AFFS_TAIL(sb, bh) ((struct affs_tail *)((bh)->b_data+(sb)->s_blocksize-sizeof(struct affs_t…
23 #define AFFS_ROOT_HEAD(bh) ((struct affs_root_head *)(bh)->b_data)
24 #define AFFS_ROOT_TAIL(sb, bh) ((struct affs_root_tail *)((bh)->b_data+(sb)->s_blocksize-sizeof(str…
25 #define AFFS_DATA_HEAD(bh) ((struct affs_data_head *)(bh)->b_data)
26 #define AFFS_DATA(bh) (((struct affs_data_head *)(bh)->b_data)->data)
252 memset(bh->b_data, 0 , sb->s_blocksize); in affs_getzeroblk()
283 u32 tmp = be32_to_cpu(((__be32 *)bh->b_data)[5]); in affs_adjust_checksum()
284 ((__be32 *)bh->b_data)[5] = cpu_to_be32(tmp - val); in affs_adjust_checksum()
289 u32 tmp = be32_to_cpu(((__be32 *)bh->b_data)[0]); in affs_adjust_bitmapchecksum()
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/Linux-v4.19/fs/jbd2/
Drecovery.c207 tagp = &bh->b_data[sizeof(journal_header_t)]; in count_tags()
209 while ((tagp - bh->b_data + tag_bytes) <= size) { in count_tags()
359 *crc32_sum = crc32_be(*crc32_sum, (void *)bh->b_data, bh->b_size); in calc_chksums()
370 *crc32_sum = crc32_be(*crc32_sum, (void *)obh->b_data, in calc_chksums()
493 tmp = (journal_header_t *)bh->b_data; in do_one_pass()
522 bh->b_data)) { in do_one_pass()
558 tagp = &bh->b_data[sizeof(journal_header_t)]; in do_one_pass()
559 while ((tagp - bh->b_data + tag_bytes) in do_one_pass()
597 journal, tag, obh->b_data, in do_one_pass()
625 memcpy(nbh->b_data, obh->b_data, in do_one_pass()
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/Linux-v4.19/fs/omfs/
Ddir.c50 oi = (struct omfs_inode *) bh->b_data; in omfs_scan_list()
78 block = be64_to_cpu(*((__be64 *) &bh->b_data[ofs])); in omfs_find_entry()
94 memset(bh->b_data, 0, sizeof(struct omfs_inode)); in omfs_make_empty()
97 memset(&bh->b_data[OMFS_DIR_START], 0xff, in omfs_make_empty()
102 oi = (struct omfs_inode *) bh->b_data; in omfs_make_empty()
127 entry = (__be64 *) &bh->b_data[ofs]; in omfs_add_link()
138 oi = (struct omfs_inode *) bh->b_data; in omfs_add_link()
174 entry = (__be64 *) &bh->b_data[ofs]; in omfs_delete_entry()
183 oi = (struct omfs_inode *) bh2->b_data; in omfs_delete_entry()
194 oi = (struct omfs_inode *) bh->b_data; in omfs_delete_entry()
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Dfile.c22 struct omfs_extent *oe = (struct omfs_extent *) &bh->b_data[offset]; in omfs_make_empty_table()
56 oe = (struct omfs_extent *)(&bh->b_data[OMFS_EXTENT_START]); in omfs_shrink_inode()
61 if (omfs_is_bad(sbi, (struct omfs_header *) bh->b_data, next)) in omfs_shrink_inode()
82 omfs_make_empty_table(bh, (char *) oe - bh->b_data); in omfs_shrink_inode()
95 oe = (struct omfs_extent *) (&bh->b_data[OMFS_EXTENT_CONT]); in omfs_shrink_inode()
237 oe = (struct omfs_extent *)(&bh->b_data[OMFS_EXTENT_START]); in omfs_get_block()
243 if (omfs_is_bad(sbi, (struct omfs_header *) bh->b_data, next)) in omfs_get_block()
269 oe = (struct omfs_extent *) (&bh->b_data[OMFS_EXTENT_CONT]); in omfs_get_block()
/Linux-v4.19/fs/gfs2/
Dmeta_io.h19 memset(bh->b_data, 0, bh->b_size); in gfs2_buffer_clear()
25 memset(bh->b_data + head, 0, bh->b_size - head); in gfs2_buffer_clear_tail()
34 memcpy(to_bh->b_data + to_head, from_bh->b_data + from_head, in gfs2_buffer_copy_tail()
36 memset(to_bh->b_data + to_bh->b_size + to_head - from_head, in gfs2_buffer_copy_tail()
Ddir.c136 memcpy(dibh->b_data + offset + sizeof(struct gfs2_dinode), buf, size); in gfs2_dir_write_stuffed()
140 gfs2_dinode_out(ip, dibh->b_data); in gfs2_dir_write_stuffed()
217 memcpy(bh->b_data + o, buf, amount); in gfs2_dir_write_data()
239 gfs2_dinode_out(ip, dibh->b_data); in gfs2_dir_write_data()
257 memcpy(buf, dibh->b_data + sizeof(struct gfs2_dinode), size); in gfs2_dir_read_stuffed()
321 memcpy(buf, bh->b_data + o, amount); in gfs2_dir_read_data()
641 char *bh_end = bh->b_data + bh->b_size; in dirent_next()
701 if ((char *)cur + cur_rec_len > bh->b_data + bh->b_size) in dirent_del()
751 dent = gfs2_dirent_scan(inode, bh->b_data, bh->b_size, in gfs2_dirent_split_alloc()
835 dent = gfs2_dirent_scan(inode, bh->b_data, bh->b_size, in gfs2_dirent_search()
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/Linux-v4.19/fs/minix/
Dbitmap.c34 __u16 *p = (__u16 *)(*map++)->b_data; in count_free()
63 if (!minix_test_and_clear_bit(bit, bh->b_data)) in minix_free_block()
82 j = minix_find_first_zero_bit(bh->b_data, bits_per_zone); in minix_new_block()
84 minix_set_bit(j, bh->b_data); in minix_new_block()
126 p = (void *)(*bh)->b_data; in minix_V1_raw_inode()
152 p = (void *)(*bh)->b_data; in minix_V2_raw_inode()
207 if (!minix_test_and_clear_bit(bit, bh->b_data)) in minix_free_inode()
233 j = minix_find_first_zero_bit(bh->b_data, bits_per_zone); in minix_new_inode()
242 if (minix_test_and_set_bit(j, bh->b_data)) { /* shouldn't happen */ in minix_new_inode()
/Linux-v4.19/fs/adfs/
Ddir_f.c64 *(u8 *)(bh[_buf]->b_data + _off); \
70 *(__le32 *)(bh[_buf]->b_data + _off); \
76 (u8 *)(_bh[_buf]->b_data + _off); \
272 memcpy(&de, dir->bh[buffer]->b_data + offset, thissize); in __adfs_dir_get()
274 memcpy(((char *)&de) + thissize, dir->bh[buffer + 1]->b_data, in __adfs_dir_get()
305 memcpy(&de, dir->bh[buffer]->b_data + offset, thissize); in __adfs_dir_put()
307 memcpy(((char *)&de) + thissize, dir->bh[buffer + 1]->b_data, in __adfs_dir_put()
318 memcpy(dir->bh[buffer]->b_data + offset, &de, thissize); in __adfs_dir_put()
320 memcpy(dir->bh[buffer + 1]->b_data, ((char *)&de) + thissize, in __adfs_dir_put()
408 dir->bh[0]->b_data[0] += 1; in adfs_f_update()
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Ddir_fplus.c40 h = (struct adfs_bigdirheader *)dir->bh_fplus[0]->b_data; in adfs_fplus_read()
92 (dir->bh_fplus[size - 1]->b_data + (sb->s_blocksize - 8)); in adfs_fplus_read()
126 (struct adfs_bigdirheader *) dir->bh_fplus[0]->b_data; in adfs_fplus_setpos()
149 memcpy(to, dir->bh_fplus[buffer]->b_data + offset, len); in dir_memcpy()
156 dir->bh_fplus[buffer]->b_data + offset, in dir_memcpy()
160 dir->bh_fplus[buffer + 1]->b_data, in dir_memcpy()
169 (struct adfs_bigdirheader *) dir->bh_fplus[0]->b_data; in adfs_fplus_getnext()
Dsuper.c105 map = dm[i].dm_bh->b_data; in adfs_checkmap()
371 unsigned char *b_data; in adfs_fill_super() local
400 b_data = bh->b_data + (ADFS_DISCRECORD % BLOCK_SIZE); in adfs_fill_super()
402 if (adfs_checkbblk(b_data)) { in adfs_fill_super()
410 dr = (struct adfs_discrecord *)(b_data + ADFS_DR_OFFSET); in adfs_fill_super()
432 b_data = bh->b_data + (ADFS_DISCRECORD % sb->s_blocksize); in adfs_fill_super()
433 if (adfs_checkbblk(b_data)) { in adfs_fill_super()
438 dr = (struct adfs_discrecord *)(b_data + ADFS_DR_OFFSET); in adfs_fill_super()
472 dr = (struct adfs_discrecord *)(asb->s_map[0].dm_bh->b_data + 4); in adfs_fill_super()
/Linux-v4.19/fs/udf/
Dballoc.c100 lvid = (struct logicalVolIntegrityDesc *)sbi->s_lvid_bh->b_data; in udf_add_free_space()
153 if (udf_set_bit(bit + i, bh->b_data)) { in udf_bitmap_free_blocks()
156 ((__u8 *)bh->b_data)[(bit + i) >> 3]); in udf_bitmap_free_blocks()
205 if (!udf_clear_bit(bit, bh->b_data)) in udf_bitmap_prealloc_blocks()
250 ptr = memscan((char *)bh->b_data + group_start, 0xFF, in udf_bitmap_new_block()
253 if ((ptr - ((char *)bh->b_data)) < sb->s_blocksize) { in udf_bitmap_new_block()
255 if (udf_test_bit(bit, bh->b_data)) in udf_bitmap_new_block()
259 bit = udf_find_next_one_bit(bh->b_data, end_goal, bit); in udf_bitmap_new_block()
263 ptr = memscan((char *)bh->b_data + (bit >> 3), 0xFF, in udf_bitmap_new_block()
265 newbit = (ptr - ((char *)bh->b_data)) << 3; in udf_bitmap_new_block()
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/Linux-v4.19/fs/freevxfs/
Dvxfs_olt.c85 if (!bp || !bp->b_data) in vxfs_read_olt()
88 op = (struct vxfs_olt *)bp->b_data; in vxfs_read_olt()
104 oaddr = bp->b_data + fs32_to_cpu(infp, op->olt_size); in vxfs_read_olt()
105 eaddr = bp->b_data + (infp->vsi_oltsize * sbp->s_blocksize); in vxfs_read_olt()
/Linux-v4.19/fs/sysv/
Dsuper.c55 sbd1 = sbd2 = (struct xenix_super_block *) bh1->b_data; in detected_xenix()
58 sbd1 = (struct xenix_super_block *) bh1->b_data; in detected_xenix()
59 sbd2 = (struct xenix_super_block *) (bh2->b_data - 512); in detected_xenix()
85 sbd = (struct sysv4_super_block *) (bh1->b_data + BLOCK_SIZE/2); in detected_sysv4()
87 sbd = (struct sysv4_super_block *) bh2->b_data; in detected_sysv4()
113 sbd = (struct sysv2_super_block *) (bh1->b_data + BLOCK_SIZE/2); in detected_sysv2()
115 sbd = (struct sysv2_super_block *) bh2->b_data; in detected_sysv2()
139 sbd = (struct coh_super_block *) bh1->b_data; in detected_coherent()
160 struct v7_super_block *sbd = (struct v7_super_block *)bh2->b_data; in detected_v7()
180 struct xenix_super_block *sbd = (struct xenix_super_block *)bh->b_data; in detect_xenix()
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Dballoc.c33 char *bh_data = bh->b_data; in get_chunk()
84 memset(bh->b_data, 0, sb->s_blocksize); in sysv_free_block()
85 *(__fs16*)bh->b_data = cpu_to_fs16(sbi, count); in sysv_free_block()
137 count = fs16_to_cpu(sbi, *(__fs16*)bh->b_data); in sysv_new_block()
207 n = fs16_to_cpu(sbi, *(__fs16*)bh->b_data); in sysv_count_free_blocks()
/Linux-v4.19/fs/ext4/
Dbitmap.c31 calculated = ext4_chksum(sbi, sbi->s_csum_seed, (__u8 *)bh->b_data, sz); in ext4_inode_bitmap_csum_verify()
51 csum = ext4_chksum(sbi, sbi->s_csum_seed, (__u8 *)bh->b_data, sz); in ext4_inode_bitmap_csum_set()
70 calculated = ext4_chksum(sbi, sbi->s_csum_seed, (__u8 *)bh->b_data, sz); in ext4_block_bitmap_csum_verify()
94 csum = ext4_chksum(sbi, sbi->s_csum_seed, (__u8 *)bh->b_data, sz); in ext4_block_bitmap_csum_set()
Dmmp.c44 struct mmp_struct *mmp = (struct mmp_struct *)(bh->b_data); in write_mmp_block()
97 mmp = (struct mmp_struct *)((*bh)->b_data); in read_mmp_block()
148 mmp = (struct mmp_struct *)(bh->b_data); in kmmpd()
213 mmp_check = (struct mmp_struct *)(bh_check->b_data); in kmmpd()
294 mmp = (struct mmp_struct *)(bh->b_data); in ext4_multi_mount_protect()
331 mmp = (struct mmp_struct *)(bh->b_data); in ext4_multi_mount_protect()
360 mmp = (struct mmp_struct *)(bh->b_data); in ext4_multi_mount_protect()
/Linux-v4.19/fs/reiserfs/
Dlbalance.c45 source->b_data + ih_location(ih) + in leaf_copy_dir_entries()
379 memmove(dest->b_data + last_loc, in leaf_copy_items_entirely()
380 dest->b_data + last_loc + j - last_inserted_loc, in leaf_copy_items_entirely()
384 memcpy(dest->b_data + last_inserted_loc, in leaf_copy_items_entirely()
933 memmove(bh->b_data + last_loc - ih_item_len(inserted_item_ih), in leaf_insert_into_buf()
934 bh->b_data + last_loc, unmoved_loc - last_loc); in leaf_insert_into_buf()
936 to = bh->b_data + unmoved_loc - ih_item_len(inserted_item_ih); in leaf_insert_into_buf()
1017 memmove(bh->b_data + last_loc - paste_size, bh->b_data + last_loc, in leaf_paste_in_buffer()
1030 memmove(bh->b_data + ih_location(ih) + in leaf_paste_in_buffer()
1032 bh->b_data + ih_location(ih), in leaf_paste_in_buffer()
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/Linux-v4.19/fs/squashfs/
Dblock.c57 *length = (unsigned char) bh->b_data[*offset]; in get_block_length()
62 *length |= (unsigned char) bh->b_data[0] << 8; in get_block_length()
65 *length = (unsigned char) bh->b_data[*offset] | in get_block_length()
66 (unsigned char) bh->b_data[*offset + 1] << 8; in get_block_length()
193 memcpy(data + pg_offset, bh[k]->b_data + offset, in squashfs_read_data()
/Linux-v4.19/fs/ocfs2/
Ddir.c120 #define ocfs2_trailer_from_bh(_bh, _sb) ((struct ocfs2_dir_block_trailer *) ((_bh)->b_data + ocfs2_…
186 dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data; in ocfs2_dx_dir_link_trailer()
332 ((char *) de - bh->b_data) + rlen > dir->i_sb->s_blocksize)) in ocfs2_check_dir_entry()
425 di = (struct ocfs2_dinode *)di_bh->b_data; in ocfs2_find_entry_id()
463 rc = ocfs2_validate_meta_ecc(sb, bh->b_data, &trailer->db_check); in ocfs2_validate_dir_block()
590 dx_root = (struct ocfs2_dx_root_block *) bh->b_data; in ocfs2_validate_dx_root()
592 ret = ocfs2_validate_meta_ecc(sb, bh->b_data, &dx_root->dr_check); in ocfs2_validate_dx_root()
631 struct ocfs2_dx_leaf *dx_leaf = (struct ocfs2_dx_leaf *)bh->b_data; in ocfs2_validate_dx_leaf()
635 ret = ocfs2_validate_meta_ecc(sb, bh->b_data, &dx_leaf->dl_check); in ocfs2_validate_dx_leaf()
747 bh->b_data, sb->s_blocksize, in ocfs2_find_entry_el()
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Dresize.c102 struct ocfs2_dinode *fe = (struct ocfs2_dinode *) bm_bh->b_data; in ocfs2_update_last_group_and_inode()
121 group = (struct ocfs2_group_desc *)group_bh->b_data; in ocfs2_update_last_group_and_inode()
208 memcpy(backup->b_data, data, inode->i_sb->s_blocksize); in update_backups()
210 backup_di = (struct ocfs2_dinode *)backup->b_data; in update_backups()
245 super_di = (struct ocfs2_dinode *)super_bh->b_data; in ocfs2_update_super_and_backups()
256 ret = update_backups(inode, clusters, super_bh->b_data); in ocfs2_update_super_and_backups()
312 fe = (struct ocfs2_dinode *)main_bm_bh->b_data; in ocfs2_group_extend()
337 group = (struct ocfs2_group_desc *)group_bh->b_data; in ocfs2_group_extend()
392 (struct ocfs2_group_desc *)group_bh->b_data; in ocfs2_check_new_group()
497 fe = (struct ocfs2_dinode *)main_bm_bh->b_data; in ocfs2_group_add()
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Dsuballoc.c177 struct ocfs2_group_desc *gd = (struct ocfs2_group_desc *)bh->b_data; in ocfs2_validate_gd_self()
220 struct ocfs2_group_desc *gd = (struct ocfs2_group_desc *)bh->b_data; in ocfs2_validate_gd_parent()
260 struct ocfs2_group_desc *gd = (struct ocfs2_group_desc *)bh->b_data; in ocfs2_check_group_descriptor()
269 rc = ocfs2_validate_meta_ecc(sb, bh->b_data, &gd->bg_check); in ocfs2_check_group_descriptor()
286 struct ocfs2_group_desc *gd = (struct ocfs2_group_desc *)bh->b_data; in ocfs2_validate_group_descriptor()
298 rc = ocfs2_validate_meta_ecc(sb, bh->b_data, &gd->bg_check); in ocfs2_validate_group_descriptor()
366 struct ocfs2_group_desc *bg = (struct ocfs2_group_desc *) bg_bh->b_data; in ocfs2_block_group_fill()
507 (struct ocfs2_group_desc *)bg_bh->b_data; in ocfs2_block_group_grow_discontig()
572 bg = (struct ocfs2_group_desc *)bg_bh->b_data; in ocfs2_bg_alloc_cleanup()
675 struct ocfs2_dinode *fe = (struct ocfs2_dinode *) bh->b_data; in ocfs2_block_group_alloc()
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/Linux-v4.19/fs/fat/
Dfatent.c47 fatent->u.ent12_p[0] = bhs[0]->b_data + offset; in fat12_ent_set_ptr()
48 fatent->u.ent12_p[1] = bhs[0]->b_data + (offset + 1); in fat12_ent_set_ptr()
51 fatent->u.ent12_p[0] = bhs[0]->b_data + offset; in fat12_ent_set_ptr()
52 fatent->u.ent12_p[1] = bhs[1]->b_data; in fat12_ent_set_ptr()
59 fatent->u.ent16_p = (__le16 *)(fatent->bhs[0]->b_data + offset); in fat16_ent_set_ptr()
65 fatent->u.ent32_p = (__le32 *)(fatent->bhs[0]->b_data + offset); in fat32_ent_set_ptr()
201 WARN_ON(ent12_p[0] > (u8 *)(bhs[0]->b_data + in fat12_ent_next()
203 WARN_ON(ent12_p[1] > (u8 *)(bhs[0]->b_data + in fat12_ent_next()
205 if (nextp < (u8 *)(bhs[0]->b_data + (bhs[0]->b_size - 1))) { in fat12_ent_next()
211 WARN_ON(ent12_p[0] != (u8 *)(bhs[0]->b_data + in fat12_ent_next()
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