diff options
Diffstat (limited to 'drivers/staging/exfat/exfat_core.c')
-rw-r--r-- | drivers/staging/exfat/exfat_core.c | 211 |
1 files changed, 84 insertions, 127 deletions
diff --git a/drivers/staging/exfat/exfat_core.c b/drivers/staging/exfat/exfat_core.c index 794000e7bc6f..07b460d01334 100644 --- a/drivers/staging/exfat/exfat_core.c +++ b/drivers/staging/exfat/exfat_core.c @@ -177,11 +177,11 @@ static s32 clr_alloc_bitmap(struct super_block *sb, u32 clu) { int i, b; sector_t sector; -#ifdef CONFIG_EXFAT_DISCARD +#ifdef CONFIG_STAGING_EXFAT_DISCARD struct exfat_sb_info *sbi = EXFAT_SB(sb); struct exfat_mount_options *opts = &sbi->options; int ret; -#endif /* CONFIG_EXFAT_DISCARD */ +#endif /* CONFIG_STAGING_EXFAT_DISCARD */ struct fs_info_t *p_fs = &(EXFAT_SB(sb)->fs_info); struct bd_info_t *p_bd = &(EXFAT_SB(sb)->bd_info); @@ -192,7 +192,7 @@ static s32 clr_alloc_bitmap(struct super_block *sb, u32 clu) exfat_bitmap_clear((u8 *)p_fs->vol_amap[i]->b_data, b); -#ifdef CONFIG_EXFAT_DISCARD +#ifdef CONFIG_STAGING_EXFAT_DISCARD if (opts->discard) { ret = sb_issue_discard(sb, START_SECTOR(clu), (1 << p_fs->sectors_per_clu_bits), @@ -204,7 +204,7 @@ static s32 clr_alloc_bitmap(struct super_block *sb, u32 clu) return ret; } } -#endif /* CONFIG_EXFAT_DISCARD */ +#endif /* CONFIG_STAGING_EXFAT_DISCARD */ return sector_write(sb, sector, p_fs->vol_amap[i], 0); } @@ -249,7 +249,7 @@ static u32 test_alloc_bitmap(struct super_block *sb, u32 clu) return CLUSTER_32(~0); } -static s32 exfat_alloc_cluster(struct super_block *sb, s32 num_alloc, +s32 exfat_alloc_cluster(struct super_block *sb, s32 num_alloc, struct chain_t *p_chain) { s32 num_clusters = 0; @@ -328,7 +328,7 @@ static s32 exfat_alloc_cluster(struct super_block *sb, s32 num_alloc, return num_clusters; } -static void exfat_free_cluster(struct super_block *sb, struct chain_t *p_chain, +void exfat_free_cluster(struct super_block *sb, struct chain_t *p_chain, s32 do_relse) { s32 num_clusters = 0; @@ -434,7 +434,7 @@ s32 count_num_clusters(struct super_block *sb, struct chain_t *p_chain) return count; } -static s32 exfat_count_used_clusters(struct super_block *sb) +s32 exfat_count_used_clusters(struct super_block *sb) { int i, map_i, map_b, count = 0; u8 k; @@ -499,7 +499,7 @@ s32 load_alloc_bitmap(struct super_block *sb) if (!ep) return -ENOENT; - type = p_fs->fs_func->get_entry_type((struct dentry_t *)ep); + type = exfat_get_entry_type((struct dentry_t *)ep); if (type == TYPE_UNUSED) break; @@ -745,7 +745,7 @@ s32 load_upcase_table(struct super_block *sb) if (!ep) return -ENOENT; - type = p_fs->fs_func->get_entry_type((struct dentry_t *)ep); + type = exfat_get_entry_type((struct dentry_t *)ep); if (type == TYPE_UNUSED) break; @@ -787,7 +787,7 @@ void free_upcase_table(struct super_block *sb) * Directory Entry Management Functions */ -static u32 exfat_get_entry_type(struct dentry_t *p_entry) +u32 exfat_get_entry_type(struct dentry_t *p_entry) { struct file_dentry_t *ep = (struct file_dentry_t *)p_entry; @@ -862,56 +862,56 @@ static void exfat_set_entry_type(struct dentry_t *p_entry, u32 type) } } -static u32 exfat_get_entry_attr(struct dentry_t *p_entry) +u32 exfat_get_entry_attr(struct dentry_t *p_entry) { struct file_dentry_t *ep = (struct file_dentry_t *)p_entry; return (u32)GET16_A(ep->attr); } -static void exfat_set_entry_attr(struct dentry_t *p_entry, u32 attr) +void exfat_set_entry_attr(struct dentry_t *p_entry, u32 attr) { struct file_dentry_t *ep = (struct file_dentry_t *)p_entry; SET16_A(ep->attr, (u16)attr); } -static u8 exfat_get_entry_flag(struct dentry_t *p_entry) +u8 exfat_get_entry_flag(struct dentry_t *p_entry) { struct strm_dentry_t *ep = (struct strm_dentry_t *)p_entry; return ep->flags; } -static void exfat_set_entry_flag(struct dentry_t *p_entry, u8 flags) +void exfat_set_entry_flag(struct dentry_t *p_entry, u8 flags) { struct strm_dentry_t *ep = (struct strm_dentry_t *)p_entry; ep->flags = flags; } -static u32 exfat_get_entry_clu0(struct dentry_t *p_entry) +u32 exfat_get_entry_clu0(struct dentry_t *p_entry) { struct strm_dentry_t *ep = (struct strm_dentry_t *)p_entry; return GET32_A(ep->start_clu); } -static void exfat_set_entry_clu0(struct dentry_t *p_entry, u32 start_clu) +void exfat_set_entry_clu0(struct dentry_t *p_entry, u32 start_clu) { struct strm_dentry_t *ep = (struct strm_dentry_t *)p_entry; SET32_A(ep->start_clu, start_clu); } -static u64 exfat_get_entry_size(struct dentry_t *p_entry) +u64 exfat_get_entry_size(struct dentry_t *p_entry) { struct strm_dentry_t *ep = (struct strm_dentry_t *)p_entry; return GET64_A(ep->valid_size); } -static void exfat_set_entry_size(struct dentry_t *p_entry, u64 size) +void exfat_set_entry_size(struct dentry_t *p_entry, u64 size) { struct strm_dentry_t *ep = (struct strm_dentry_t *)p_entry; @@ -919,7 +919,7 @@ static void exfat_set_entry_size(struct dentry_t *p_entry, u64 size) SET64_A(ep->size, size); } -static void exfat_get_entry_time(struct dentry_t *p_entry, struct timestamp_t *tp, +void exfat_get_entry_time(struct dentry_t *p_entry, struct timestamp_t *tp, u8 mode) { u16 t = 0x00, d = 0x21; @@ -948,7 +948,7 @@ static void exfat_get_entry_time(struct dentry_t *p_entry, struct timestamp_t *t tp->year = (d >> 9); } -static void exfat_set_entry_time(struct dentry_t *p_entry, struct timestamp_t *tp, +void exfat_set_entry_time(struct dentry_t *p_entry, struct timestamp_t *tp, u8 mode) { u16 t, d; @@ -1013,7 +1013,7 @@ static void init_name_entry(struct name_dentry_t *ep, u16 *uniname) } static s32 exfat_init_dir_entry(struct super_block *sb, struct chain_t *p_dir, - s32 entry, u32 type, u32 start_clu, u64 size) + s32 entry, u32 type, u32 start_clu, u64 size) { sector_t sector; u8 flags; @@ -1088,20 +1088,19 @@ static s32 exfat_init_ext_entry(struct super_block *sb, struct chain_t *p_dir, return 0; } -static void exfat_delete_dir_entry(struct super_block *sb, struct chain_t *p_dir, +void exfat_delete_dir_entry(struct super_block *sb, struct chain_t *p_dir, s32 entry, s32 order, s32 num_entries) { int i; sector_t sector; struct dentry_t *ep; - struct fs_info_t *p_fs = &(EXFAT_SB(sb)->fs_info); for (i = order; i < num_entries; i++) { ep = get_entry_in_dir(sb, p_dir, entry + i, §or); if (!ep) return; - p_fs->fs_func->set_entry_type(ep, TYPE_DELETED); + exfat_set_entry_type(ep, TYPE_DELETED); exfat_buf_modify(sb, sector); } } @@ -1256,7 +1255,7 @@ static s32 _walk_fat_chain(struct super_block *sb, struct chain_t *p_dir, } static s32 find_location(struct super_block *sb, struct chain_t *p_dir, s32 entry, - sector_t *sector, s32 *offset) + sector_t *sector, s32 *offset) { s32 off, ret; u32 clu = 0; @@ -1366,7 +1365,7 @@ struct entry_set_cache_t *get_entry_set_in_dir(struct super_block *sb, goto err_out; ep = (struct dentry_t *)(buf + off); - entry_type = p_fs->fs_func->get_entry_type(ep); + entry_type = exfat_get_entry_type(ep); if ((entry_type != TYPE_FILE) && (entry_type != TYPE_DIR)) goto err_out; @@ -1396,7 +1395,7 @@ struct entry_set_cache_t *get_entry_set_in_dir(struct super_block *sb, * instead of copying whole sector, we will check every entry. * this will provide minimum stablity and consistency. */ - entry_type = p_fs->fs_func->get_entry_type(ep); + entry_type = exfat_get_entry_type(ep); if ((entry_type == TYPE_UNUSED) || (entry_type == TYPE_DELETED)) goto err_out; @@ -1492,7 +1491,8 @@ void release_entry_set(struct entry_set_cache_t *es) /* search EMPTY CONTINUOUS "num_entries" entries */ static s32 search_deleted_or_unused_entry(struct super_block *sb, - struct chain_t *p_dir, s32 num_entries) + struct chain_t *p_dir, + s32 num_entries) { int i, dentry, num_empty = 0; s32 dentries_per_clu; @@ -1539,7 +1539,7 @@ static s32 search_deleted_or_unused_entry(struct super_block *sb, if (!ep) return -1; - type = p_fs->fs_func->get_entry_type(ep); + type = exfat_get_entry_type(ep); if (type == TYPE_UNUSED) { num_empty++; @@ -1613,7 +1613,7 @@ static s32 find_empty_entry(struct inode *inode, struct chain_t *p_dir, s32 num_ clu.flags = p_dir->flags; /* (1) allocate a cluster */ - ret = p_fs->fs_func->alloc_cluster(sb, 1, &clu); + ret = exfat_alloc_cluster(sb, 1, &clu); if (ret < 1) return -EIO; @@ -1649,8 +1649,8 @@ static s32 find_empty_entry(struct inode *inode, struct chain_t *p_dir, s32 num_ fid->entry + 1, §or); if (!ep) return -ENOENT; - p_fs->fs_func->set_entry_size(ep, size); - p_fs->fs_func->set_entry_flag(ep, p_dir->flags); + exfat_set_entry_size(ep, size); + exfat_set_entry_flag(ep, p_dir->flags); exfat_buf_modify(sb, sector); update_dir_checksum(sb, &fid->dir, @@ -1668,7 +1668,7 @@ static s32 find_empty_entry(struct inode *inode, struct chain_t *p_dir, s32 num_ } static s32 extract_uni_name_from_name_entry(struct name_dentry_t *ep, u16 *uniname, - s32 order) + s32 order) { int i, len = 0; @@ -1689,7 +1689,7 @@ static s32 extract_uni_name_from_name_entry(struct name_dentry_t *ep, u16 *unina * -1 : (root dir, ".") it is the root dir itself * -2 : entry with the name does not exist */ -static s32 exfat_find_dir_entry(struct super_block *sb, struct chain_t *p_dir, +s32 exfat_find_dir_entry(struct super_block *sb, struct chain_t *p_dir, struct uni_name_t *p_uniname, s32 num_entries, struct dos_name_t *p_dosname, u32 type) { @@ -1735,7 +1735,7 @@ static s32 exfat_find_dir_entry(struct super_block *sb, struct chain_t *p_dir, if (!ep) return -2; - entry_type = p_fs->fs_func->get_entry_type(ep); + entry_type = exfat_get_entry_type(ep); step = 1; if ((entry_type == TYPE_UNUSED) || (entry_type == TYPE_DELETED)) { @@ -1832,21 +1832,20 @@ static s32 exfat_find_dir_entry(struct super_block *sb, struct chain_t *p_dir, return -2; } -static s32 exfat_count_ext_entries(struct super_block *sb, struct chain_t *p_dir, +s32 exfat_count_ext_entries(struct super_block *sb, struct chain_t *p_dir, s32 entry, struct dentry_t *p_entry) { int i, count = 0; u32 type; struct file_dentry_t *file_ep = (struct file_dentry_t *)p_entry; struct dentry_t *ext_ep; - struct fs_info_t *p_fs = &(EXFAT_SB(sb)->fs_info); for (i = 0, entry++; i < file_ep->num_ext; i++, entry++) { ext_ep = get_entry_in_dir(sb, p_dir, entry, NULL); if (!ext_ep) return -1; - type = p_fs->fs_func->get_entry_type(ext_ep); + type = exfat_get_entry_type(ext_ep); if ((type == TYPE_EXTEND) || (type == TYPE_STREAM)) count++; else @@ -1884,7 +1883,7 @@ s32 count_dos_name_entries(struct super_block *sb, struct chain_t *p_dir, if (!ep) return -ENOENT; - entry_type = p_fs->fs_func->get_entry_type(ep); + entry_type = exfat_get_entry_type(ep); if (entry_type == TYPE_UNUSED) return count; @@ -1940,7 +1939,7 @@ bool is_dir_empty(struct super_block *sb, struct chain_t *p_dir) if (!ep) break; - type = p_fs->fs_func->get_entry_type(ep); + type = exfat_get_entry_type(ep); if (type == TYPE_UNUSED) return true; @@ -1984,9 +1983,8 @@ s32 get_num_entries_and_dos_name(struct super_block *sb, struct chain_t *p_dir, struct dos_name_t *p_dosname) { s32 num_entries; - struct fs_info_t *p_fs = &(EXFAT_SB(sb)->fs_info); - num_entries = p_fs->fs_func->calc_num_entries(p_uniname); + num_entries = exfat_calc_num_entries(p_uniname); if (num_entries == 0) return -EINVAL; @@ -1995,14 +1993,13 @@ s32 get_num_entries_and_dos_name(struct super_block *sb, struct chain_t *p_dir, return 0; } -static void exfat_get_uni_name_from_ext_entry(struct super_block *sb, +void exfat_get_uni_name_from_ext_entry(struct super_block *sb, struct chain_t *p_dir, s32 entry, u16 *uniname) { int i; struct dentry_t *ep; struct entry_set_cache_t *es; - struct fs_info_t *p_fs = &(EXFAT_SB(sb)->fs_info); es = get_entry_set_in_dir(sb, p_dir, entry, ES_ALL_ENTRIES, &ep); if (!es || es->num_entries < 3) { @@ -2020,7 +2017,7 @@ static void exfat_get_uni_name_from_ext_entry(struct super_block *sb, * So, the index of first file-name dentry should start from 2. */ for (i = 2; i < es->num_entries; i++, ep++) { - if (p_fs->fs_func->get_entry_type(ep) == TYPE_EXTEND) + if (exfat_get_entry_type(ep) == TYPE_EXTEND) extract_uni_name_from_name_entry((struct name_dentry_t *) ep, uniname, i); else @@ -2032,7 +2029,7 @@ out: release_entry_set(es); } -static s32 exfat_calc_num_entries(struct uni_name_t *p_uniname) +s32 exfat_calc_num_entries(struct uni_name_t *p_uniname) { s32 len; @@ -2100,36 +2097,6 @@ s32 resolve_path(struct inode *inode, char *path, struct chain_t *p_dir, return 0; } -/* - * File Operation Functions - */ -static struct fs_func exfat_fs_func = { - .alloc_cluster = exfat_alloc_cluster, - .free_cluster = exfat_free_cluster, - .count_used_clusters = exfat_count_used_clusters, - - .init_dir_entry = exfat_init_dir_entry, - .init_ext_entry = exfat_init_ext_entry, - .find_dir_entry = exfat_find_dir_entry, - .delete_dir_entry = exfat_delete_dir_entry, - .get_uni_name_from_ext_entry = exfat_get_uni_name_from_ext_entry, - .count_ext_entries = exfat_count_ext_entries, - .calc_num_entries = exfat_calc_num_entries, - - .get_entry_type = exfat_get_entry_type, - .set_entry_type = exfat_set_entry_type, - .get_entry_attr = exfat_get_entry_attr, - .set_entry_attr = exfat_set_entry_attr, - .get_entry_flag = exfat_get_entry_flag, - .set_entry_flag = exfat_set_entry_flag, - .get_entry_clu0 = exfat_get_entry_clu0, - .set_entry_clu0 = exfat_set_entry_clu0, - .get_entry_size = exfat_get_entry_size, - .set_entry_size = exfat_set_entry_size, - .get_entry_time = exfat_get_entry_time, - .set_entry_time = exfat_set_entry_time, -}; - s32 exfat_mount(struct super_block *sb, struct pbr_sector_t *p_pbr) { struct bpbex_t *p_bpb = (struct bpbex_t *)p_pbr->bpb; @@ -2173,8 +2140,6 @@ s32 exfat_mount(struct super_block *sb, struct pbr_sector_t *p_pbr) p_fs->clu_srch_ptr = 2; p_fs->used_clusters = UINT_MAX; - p_fs->fs_func = &exfat_fs_func; - return 0; } @@ -2187,7 +2152,6 @@ s32 create_dir(struct inode *inode, struct chain_t *p_dir, struct dos_name_t dos_name; struct super_block *sb = inode->i_sb; struct fs_info_t *p_fs = &(EXFAT_SB(sb)->fs_info); - struct fs_func *fs_func = p_fs->fs_func; ret = get_num_entries_and_dos_name(sb, p_dir, p_uniname, &num_entries, &dos_name); @@ -2204,7 +2168,7 @@ s32 create_dir(struct inode *inode, struct chain_t *p_dir, clu.flags = (p_fs->vol_type == EXFAT) ? 0x03 : 0x01; /* (1) allocate a cluster */ - ret = fs_func->alloc_cluster(sb, 1, &clu); + ret = exfat_alloc_cluster(sb, 1, &clu); if (ret < 0) return ret; else if (ret == 0) @@ -2218,13 +2182,13 @@ s32 create_dir(struct inode *inode, struct chain_t *p_dir, /* (2) update the directory entry */ /* make sub-dir entry in parent directory */ - ret = fs_func->init_dir_entry(sb, p_dir, dentry, TYPE_DIR, clu.dir, - size); + ret = exfat_init_dir_entry(sb, p_dir, dentry, TYPE_DIR, clu.dir, + size); if (ret != 0) return ret; - ret = fs_func->init_ext_entry(sb, p_dir, dentry, num_entries, p_uniname, - &dos_name); + ret = exfat_init_ext_entry(sb, p_dir, dentry, num_entries, p_uniname, + &dos_name); if (ret != 0) return ret; @@ -2252,7 +2216,6 @@ s32 create_file(struct inode *inode, struct chain_t *p_dir, struct dos_name_t dos_name; struct super_block *sb = inode->i_sb; struct fs_info_t *p_fs = &(EXFAT_SB(sb)->fs_info); - struct fs_func *fs_func = p_fs->fs_func; ret = get_num_entries_and_dos_name(sb, p_dir, p_uniname, &num_entries, &dos_name); @@ -2268,13 +2231,13 @@ s32 create_file(struct inode *inode, struct chain_t *p_dir, /* fill the dos name directory entry information of the created file. * the first cluster is not determined yet. (0) */ - ret = fs_func->init_dir_entry(sb, p_dir, dentry, TYPE_FILE | mode, - CLUSTER_32(0), 0); + ret = exfat_init_dir_entry(sb, p_dir, dentry, TYPE_FILE | mode, + CLUSTER_32(0), 0); if (ret != 0) return ret; - ret = fs_func->init_ext_entry(sb, p_dir, dentry, num_entries, p_uniname, - &dos_name); + ret = exfat_init_ext_entry(sb, p_dir, dentry, num_entries, p_uniname, + &dos_name); if (ret != 0) return ret; @@ -2301,8 +2264,6 @@ void remove_file(struct inode *inode, struct chain_t *p_dir, s32 entry) sector_t sector; struct dentry_t *ep; struct super_block *sb = inode->i_sb; - struct fs_info_t *p_fs = &(EXFAT_SB(sb)->fs_info); - struct fs_func *fs_func = p_fs->fs_func; ep = get_entry_in_dir(sb, p_dir, entry, §or); if (!ep) @@ -2311,7 +2272,7 @@ void remove_file(struct inode *inode, struct chain_t *p_dir, s32 entry) exfat_buf_lock(sb, sector); /* exfat_buf_lock() before call count_ext_entries() */ - num_entries = fs_func->count_ext_entries(sb, p_dir, entry, ep); + num_entries = exfat_count_ext_entries(sb, p_dir, entry, ep); if (num_entries < 0) { exfat_buf_unlock(sb, sector); return; @@ -2321,7 +2282,7 @@ void remove_file(struct inode *inode, struct chain_t *p_dir, s32 entry) exfat_buf_unlock(sb, sector); /* (1) update the directory entry */ - fs_func->delete_dir_entry(sb, p_dir, entry, 0, num_entries); + exfat_delete_dir_entry(sb, p_dir, entry, 0, num_entries); } s32 exfat_rename_file(struct inode *inode, struct chain_t *p_dir, s32 oldentry, @@ -2332,8 +2293,6 @@ s32 exfat_rename_file(struct inode *inode, struct chain_t *p_dir, s32 oldentry, struct dos_name_t dos_name; struct dentry_t *epold, *epnew; struct super_block *sb = inode->i_sb; - struct fs_info_t *p_fs = &(EXFAT_SB(sb)->fs_info); - struct fs_func *fs_func = p_fs->fs_func; epold = get_entry_in_dir(sb, p_dir, oldentry, §or_old); if (!epold) @@ -2342,8 +2301,8 @@ s32 exfat_rename_file(struct inode *inode, struct chain_t *p_dir, s32 oldentry, exfat_buf_lock(sb, sector_old); /* exfat_buf_lock() before call count_ext_entries() */ - num_old_entries = fs_func->count_ext_entries(sb, p_dir, oldentry, - epold); + num_old_entries = exfat_count_ext_entries(sb, p_dir, oldentry, + epold); if (num_old_entries < 0) { exfat_buf_unlock(sb, sector_old); return -ENOENT; @@ -2371,10 +2330,10 @@ s32 exfat_rename_file(struct inode *inode, struct chain_t *p_dir, s32 oldentry, } memcpy((void *)epnew, (void *)epold, DENTRY_SIZE); - if (fs_func->get_entry_type(epnew) == TYPE_FILE) { - fs_func->set_entry_attr(epnew, - fs_func->get_entry_attr(epnew) | - ATTR_ARCHIVE); + if (exfat_get_entry_type(epnew) == TYPE_FILE) { + exfat_set_entry_attr(epnew, + exfat_get_entry_attr(epnew) | + ATTR_ARCHIVE); fid->attr |= ATTR_ARCHIVE; } exfat_buf_modify(sb, sector_new); @@ -2395,33 +2354,33 @@ s32 exfat_rename_file(struct inode *inode, struct chain_t *p_dir, s32 oldentry, exfat_buf_modify(sb, sector_new); exfat_buf_unlock(sb, sector_old); - ret = fs_func->init_ext_entry(sb, p_dir, newentry, - num_new_entries, p_uniname, - &dos_name); + ret = exfat_init_ext_entry(sb, p_dir, newentry, + num_new_entries, p_uniname, + &dos_name); if (ret != 0) return ret; - fs_func->delete_dir_entry(sb, p_dir, oldentry, 0, - num_old_entries); + exfat_delete_dir_entry(sb, p_dir, oldentry, 0, + num_old_entries); fid->entry = newentry; } else { - if (fs_func->get_entry_type(epold) == TYPE_FILE) { - fs_func->set_entry_attr(epold, - fs_func->get_entry_attr(epold) | - ATTR_ARCHIVE); + if (exfat_get_entry_type(epold) == TYPE_FILE) { + exfat_set_entry_attr(epold, + exfat_get_entry_attr(epold) | + ATTR_ARCHIVE); fid->attr |= ATTR_ARCHIVE; } exfat_buf_modify(sb, sector_old); exfat_buf_unlock(sb, sector_old); - ret = fs_func->init_ext_entry(sb, p_dir, oldentry, - num_new_entries, p_uniname, - &dos_name); + ret = exfat_init_ext_entry(sb, p_dir, oldentry, + num_new_entries, p_uniname, + &dos_name); if (ret != 0) return ret; - fs_func->delete_dir_entry(sb, p_dir, oldentry, num_new_entries, - num_old_entries); + exfat_delete_dir_entry(sb, p_dir, oldentry, num_new_entries, + num_old_entries); } return 0; @@ -2436,23 +2395,21 @@ s32 move_file(struct inode *inode, struct chain_t *p_olddir, s32 oldentry, struct dos_name_t dos_name; struct dentry_t *epmov, *epnew; struct super_block *sb = inode->i_sb; - struct fs_info_t *p_fs = &(EXFAT_SB(sb)->fs_info); - struct fs_func *fs_func = p_fs->fs_func; epmov = get_entry_in_dir(sb, p_olddir, oldentry, §or_mov); if (!epmov) return -ENOENT; /* check if the source and target directory is the same */ - if (fs_func->get_entry_type(epmov) == TYPE_DIR && - fs_func->get_entry_clu0(epmov) == p_newdir->dir) + if (exfat_get_entry_type(epmov) == TYPE_DIR && + exfat_get_entry_clu0(epmov) == p_newdir->dir) return -EINVAL; exfat_buf_lock(sb, sector_mov); /* exfat_buf_lock() before call count_ext_entries() */ - num_old_entries = fs_func->count_ext_entries(sb, p_olddir, oldentry, - epmov); + num_old_entries = exfat_count_ext_entries(sb, p_olddir, oldentry, + epmov); if (num_old_entries < 0) { exfat_buf_unlock(sb, sector_mov); return -ENOENT; @@ -2479,9 +2436,9 @@ s32 move_file(struct inode *inode, struct chain_t *p_olddir, s32 oldentry, } memcpy((void *)epnew, (void *)epmov, DENTRY_SIZE); - if (fs_func->get_entry_type(epnew) == TYPE_FILE) { - fs_func->set_entry_attr(epnew, fs_func->get_entry_attr(epnew) | - ATTR_ARCHIVE); + if (exfat_get_entry_type(epnew) == TYPE_FILE) { + exfat_set_entry_attr(epnew, exfat_get_entry_attr(epnew) | + ATTR_ARCHIVE); fid->attr |= ATTR_ARCHIVE; } exfat_buf_modify(sb, sector_new); @@ -2501,12 +2458,12 @@ s32 move_file(struct inode *inode, struct chain_t *p_olddir, s32 oldentry, exfat_buf_modify(sb, sector_new); exfat_buf_unlock(sb, sector_mov); - ret = fs_func->init_ext_entry(sb, p_newdir, newentry, num_new_entries, - p_uniname, &dos_name); + ret = exfat_init_ext_entry(sb, p_newdir, newentry, num_new_entries, + p_uniname, &dos_name); if (ret != 0) return ret; - fs_func->delete_dir_entry(sb, p_olddir, oldentry, 0, num_old_entries); + exfat_delete_dir_entry(sb, p_olddir, oldentry, 0, num_old_entries); fid->dir.dir = p_newdir->dir; fid->dir.size = p_newdir->size; |