static int hpfs_compare_dentry(struct dentry *dentry, struct qstr *a, struct qstr *b) { unsigned al=a->len; unsigned bl=b->len; hpfs_adjust_length((char *)a->name, &al); /*hpfs_adjust_length((char *)b->name, &bl);*/ /* 'a' is the qstr of an already existing dentry, so the name * must be valid. 'b' must be validated first. */ if (hpfs_chk_name((char *)b->name, &bl)) return 1; if (hpfs_compare_names(dentry->d_sb, (char *)a->name, al, (char *)b->name, bl, 0)) return 1; return 0; }
static int hpfs_compare_dentry(const struct dentry *parent, const struct dentry *dentry, unsigned int len, const char *str, const struct qstr *name) { unsigned al = len; unsigned bl = name->len; hpfs_adjust_length(str, &al); /*hpfs_adjust_length(b->name, &bl);*/ /* * 'str' is the nane of an already existing dentry, so the name * must be valid. 'name' must be validated first. */ if (hpfs_chk_name(name->name, &bl)) return 1; if (hpfs_compare_names(parent->d_sb, str, al, name->name, bl, 0)) return 1; return 0; }
static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry) { const unsigned char *old_name = old_dentry->d_name.name; unsigned old_len = old_dentry->d_name.len; const unsigned char *new_name = new_dentry->d_name.name; unsigned new_len = new_dentry->d_name.len; struct inode *i = old_dentry->d_inode; struct inode *new_inode = new_dentry->d_inode; struct quad_buffer_head qbh, qbh1; struct hpfs_dirent *dep, *nde; struct hpfs_dirent de; dnode_secno dno; int r; struct buffer_head *bh; struct fnode *fnode; int err; if ((err = hpfs_chk_name(new_name, &new_len))) return err; err = 0; hpfs_adjust_length(old_name, &old_len); hpfs_lock(i->i_sb); /* order doesn't matter, due to VFS exclusion */ /* Erm? Moving over the empty non-busy directory is perfectly legal */ if (new_inode && S_ISDIR(new_inode->i_mode)) { err = -EINVAL; goto end1; } if (!(dep = map_dirent(old_dir, hpfs_i(old_dir)->i_dno, old_name, old_len, &dno, &qbh))) { hpfs_error(i->i_sb, "lookup succeeded but map dirent failed"); err = -ENOENT; goto end1; } copy_de(&de, dep); de.hidden = new_name[0] == '.'; if (new_inode) { int r; if ((r = hpfs_remove_dirent(old_dir, dno, dep, &qbh, 1)) != 2) { if ((nde = map_dirent(new_dir, hpfs_i(new_dir)->i_dno, new_name, new_len, NULL, &qbh1))) { clear_nlink(new_inode); copy_de(nde, &de); memcpy(nde->name, new_name, new_len); hpfs_mark_4buffers_dirty(&qbh1); hpfs_brelse4(&qbh1); goto end; } hpfs_error(new_dir->i_sb, "hpfs_rename: could not find dirent"); err = -EFSERROR; goto end1; } err = r == 2 ? -ENOSPC : r == 1 ? -EFSERROR : 0; goto end1; } if (new_dir == old_dir) hpfs_brelse4(&qbh); if ((r = hpfs_add_dirent(new_dir, new_name, new_len, &de))) { if (r == -1) hpfs_error(new_dir->i_sb, "hpfs_rename: dirent already exists!"); err = r == 1 ? -ENOSPC : -EFSERROR; if (new_dir != old_dir) hpfs_brelse4(&qbh); goto end1; } if (new_dir == old_dir) if (!(dep = map_dirent(old_dir, hpfs_i(old_dir)->i_dno, old_name, old_len, &dno, &qbh))) { hpfs_error(i->i_sb, "lookup succeeded but map dirent failed at #2"); err = -ENOENT; goto end1; } if ((r = hpfs_remove_dirent(old_dir, dno, dep, &qbh, 0))) { hpfs_error(i->i_sb, "hpfs_rename: could not remove dirent"); err = r == 2 ? -ENOSPC : -EFSERROR; goto end1; } end: hpfs_i(i)->i_parent_dir = new_dir->i_ino; if (S_ISDIR(i->i_mode)) { inc_nlink(new_dir); drop_nlink(old_dir); } if ((fnode = hpfs_map_fnode(i->i_sb, i->i_ino, &bh))) { fnode->up = cpu_to_le32(new_dir->i_ino); fnode->len = new_len; memcpy(fnode->name, new_name, new_len>15?15:new_len); if (new_len < 15) memset(&fnode->name[new_len], 0, 15 - new_len); mark_buffer_dirty(bh); brelse(bh); } end1: if (!err) { hpfs_update_directory_times(old_dir); hpfs_update_directory_times(new_dir); } hpfs_unlock(i->i_sb); return err; }
static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *symlink) { const unsigned char *name = dentry->d_name.name; unsigned len = dentry->d_name.len; struct buffer_head *bh; struct fnode *fnode; fnode_secno fno; int r; struct hpfs_dirent dee; struct inode *result; int err; if ((err = hpfs_chk_name(name, &len))) return err==-ENOENT ? -EINVAL : err; hpfs_lock(dir->i_sb); if (hpfs_sb(dir->i_sb)->sb_eas < 2) { hpfs_unlock(dir->i_sb); return -EPERM; } err = -ENOSPC; fnode = hpfs_alloc_fnode(dir->i_sb, hpfs_i(dir)->i_dno, &fno, &bh); if (!fnode) goto bail; memset(&dee, 0, sizeof dee); dee.archive = 1; dee.hidden = name[0] == '.'; dee.fnode = cpu_to_le32(fno); dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(gmt_to_local(dir->i_sb, get_seconds())); result = new_inode(dir->i_sb); if (!result) goto bail1; result->i_ino = fno; hpfs_init_inode(result); hpfs_i(result)->i_parent_dir = dir->i_ino; result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date)); result->i_ctime.tv_nsec = 0; result->i_mtime.tv_nsec = 0; result->i_atime.tv_nsec = 0; hpfs_i(result)->i_ea_size = 0; result->i_mode = S_IFLNK | 0777; result->i_uid = current_fsuid(); result->i_gid = current_fsgid(); result->i_blocks = 1; set_nlink(result, 1); result->i_size = strlen(symlink); result->i_op = &page_symlink_inode_operations; result->i_data.a_ops = &hpfs_symlink_aops; r = hpfs_add_dirent(dir, name, len, &dee); if (r == 1) goto bail2; if (r == -1) { err = -EEXIST; goto bail2; } fnode->len = len; memcpy(fnode->name, name, len > 15 ? 15 : len); fnode->up = cpu_to_le32(dir->i_ino); hpfs_set_ea(result, fnode, "SYMLINK", symlink, strlen(symlink)); mark_buffer_dirty(bh); brelse(bh); insert_inode_hash(result); hpfs_write_inode_nolock(result); hpfs_update_directory_times(dir); d_instantiate(dentry, result); hpfs_unlock(dir->i_sb); return 0; bail2: iput(result); bail1: brelse(bh); hpfs_free_sectors(dir->i_sb, fno, 1); bail: hpfs_unlock(dir->i_sb); return err; }
static int hpfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { const unsigned char *name = dentry->d_name.name; unsigned len = dentry->d_name.len; struct buffer_head *bh; struct fnode *fnode; fnode_secno fno; int r; struct hpfs_dirent dee; struct inode *result = NULL; int err; if ((err = hpfs_chk_name(name, &len))) return err==-ENOENT ? -EINVAL : err; if (hpfs_sb(dir->i_sb)->sb_eas < 2) return -EPERM; if (!new_valid_dev(rdev)) return -EINVAL; hpfs_lock(dir->i_sb); err = -ENOSPC; fnode = hpfs_alloc_fnode(dir->i_sb, hpfs_i(dir)->i_dno, &fno, &bh); if (!fnode) goto bail; memset(&dee, 0, sizeof dee); if (!(mode & 0222)) dee.read_only = 1; dee.archive = 1; dee.hidden = name[0] == '.'; dee.fnode = cpu_to_le32(fno); dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(gmt_to_local(dir->i_sb, get_seconds())); result = new_inode(dir->i_sb); if (!result) goto bail1; hpfs_init_inode(result); result->i_ino = fno; hpfs_i(result)->i_parent_dir = dir->i_ino; result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date)); result->i_ctime.tv_nsec = 0; result->i_mtime.tv_nsec = 0; result->i_atime.tv_nsec = 0; hpfs_i(result)->i_ea_size = 0; result->i_uid = current_fsuid(); result->i_gid = current_fsgid(); set_nlink(result, 1); result->i_size = 0; result->i_blocks = 1; init_special_inode(result, mode, rdev); r = hpfs_add_dirent(dir, name, len, &dee); if (r == 1) goto bail2; if (r == -1) { err = -EEXIST; goto bail2; } fnode->len = len; memcpy(fnode->name, name, len > 15 ? 15 : len); fnode->up = cpu_to_le32(dir->i_ino); mark_buffer_dirty(bh); insert_inode_hash(result); hpfs_write_inode_nolock(result); hpfs_update_directory_times(dir); d_instantiate(dentry, result); brelse(bh); hpfs_unlock(dir->i_sb); return 0; bail2: iput(result); bail1: brelse(bh); hpfs_free_sectors(dir->i_sb, fno, 1); bail: hpfs_unlock(dir->i_sb); return err; }
static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) { const unsigned char *name = dentry->d_name.name; unsigned len = dentry->d_name.len; struct quad_buffer_head qbh0; struct buffer_head *bh; struct hpfs_dirent *de; struct fnode *fnode; struct dnode *dnode; struct inode *result; fnode_secno fno; dnode_secno dno; int r; struct hpfs_dirent dee; int err; if ((err = hpfs_chk_name(name, &len))) return err==-ENOENT ? -EINVAL : err; hpfs_lock(dir->i_sb); err = -ENOSPC; fnode = hpfs_alloc_fnode(dir->i_sb, hpfs_i(dir)->i_dno, &fno, &bh); if (!fnode) goto bail; dnode = hpfs_alloc_dnode(dir->i_sb, fno, &dno, &qbh0); if (!dnode) goto bail1; memset(&dee, 0, sizeof dee); dee.directory = 1; if (!(mode & 0222)) dee.read_only = 1; /*dee.archive = 0;*/ dee.hidden = name[0] == '.'; dee.fnode = cpu_to_le32(fno); dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(gmt_to_local(dir->i_sb, get_seconds())); result = new_inode(dir->i_sb); if (!result) goto bail2; hpfs_init_inode(result); result->i_ino = fno; hpfs_i(result)->i_parent_dir = dir->i_ino; hpfs_i(result)->i_dno = dno; result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date)); result->i_ctime.tv_nsec = 0; result->i_mtime.tv_nsec = 0; result->i_atime.tv_nsec = 0; hpfs_i(result)->i_ea_size = 0; result->i_mode |= S_IFDIR; result->i_op = &hpfs_dir_iops; result->i_fop = &hpfs_dir_ops; result->i_blocks = 4; result->i_size = 2048; set_nlink(result, 2); if (dee.read_only) result->i_mode &= ~0222; r = hpfs_add_dirent(dir, name, len, &dee); if (r == 1) goto bail3; if (r == -1) { err = -EEXIST; goto bail3; } fnode->len = len; memcpy(fnode->name, name, len > 15 ? 15 : len); fnode->up = cpu_to_le32(dir->i_ino); fnode->flags |= FNODE_dir; fnode->btree.n_free_nodes = 7; fnode->btree.n_used_nodes = 1; fnode->btree.first_free = cpu_to_le16(0x14); fnode->u.external[0].disk_secno = cpu_to_le32(dno); fnode->u.external[0].file_secno = cpu_to_le32(-1); dnode->root_dnode = 1; dnode->up = cpu_to_le32(fno); de = hpfs_add_de(dir->i_sb, dnode, "\001\001", 2, 0); de->creation_date = de->write_date = de->read_date = cpu_to_le32(gmt_to_local(dir->i_sb, get_seconds())); if (!(mode & 0222)) de->read_only = 1; de->first = de->directory = 1; /*de->hidden = de->system = 0;*/ de->fnode = cpu_to_le32(fno); mark_buffer_dirty(bh); brelse(bh); hpfs_mark_4buffers_dirty(&qbh0); hpfs_brelse4(&qbh0); inc_nlink(dir); insert_inode_hash(result); if (!uid_eq(result->i_uid, current_fsuid()) || !gid_eq(result->i_gid, current_fsgid()) || result->i_mode != (mode | S_IFDIR)) { result->i_uid = current_fsuid(); result->i_gid = current_fsgid(); result->i_mode = mode | S_IFDIR; hpfs_write_inode_nolock(result); } hpfs_update_directory_times(dir); d_instantiate(dentry, result); hpfs_unlock(dir->i_sb); return 0; bail3: iput(result); bail2: hpfs_brelse4(&qbh0); hpfs_free_dnode(dir->i_sb, dno); bail1: brelse(bh); hpfs_free_sectors(dir->i_sb, fno, 1); bail: hpfs_unlock(dir->i_sb); return err; }
static int hpfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, bool excl) { const unsigned char *name = dentry->d_name.name; unsigned len = dentry->d_name.len; struct inode *result = NULL; struct buffer_head *bh; struct fnode *fnode; fnode_secno fno; int r; struct hpfs_dirent dee; int err; if ((err = hpfs_chk_name(name, &len))) return err==-ENOENT ? -EINVAL : err; hpfs_lock(dir->i_sb); err = -ENOSPC; fnode = hpfs_alloc_fnode(dir->i_sb, hpfs_i(dir)->i_dno, &fno, &bh); if (!fnode) goto bail; memset(&dee, 0, sizeof dee); if (!(mode & 0222)) dee.read_only = 1; dee.archive = 1; dee.hidden = name[0] == '.'; dee.fnode = cpu_to_le32(fno); dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(gmt_to_local(dir->i_sb, get_seconds())); result = new_inode(dir->i_sb); if (!result) goto bail1; hpfs_init_inode(result); result->i_ino = fno; result->i_mode |= S_IFREG; result->i_mode &= ~0111; result->i_op = &hpfs_file_iops; result->i_fop = &hpfs_file_ops; set_nlink(result, 1); hpfs_i(result)->i_parent_dir = dir->i_ino; result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date)); result->i_ctime.tv_nsec = 0; result->i_mtime.tv_nsec = 0; result->i_atime.tv_nsec = 0; hpfs_i(result)->i_ea_size = 0; if (dee.read_only) result->i_mode &= ~0222; result->i_blocks = 1; result->i_size = 0; result->i_data.a_ops = &hpfs_aops; hpfs_i(result)->mmu_private = 0; r = hpfs_add_dirent(dir, name, len, &dee); if (r == 1) goto bail2; if (r == -1) { err = -EEXIST; goto bail2; } fnode->len = len; memcpy(fnode->name, name, len > 15 ? 15 : len); fnode->up = cpu_to_le32(dir->i_ino); mark_buffer_dirty(bh); brelse(bh); insert_inode_hash(result); if (!uid_eq(result->i_uid, current_fsuid()) || !gid_eq(result->i_gid, current_fsgid()) || result->i_mode != (mode | S_IFREG)) { result->i_uid = current_fsuid(); result->i_gid = current_fsgid(); result->i_mode = mode | S_IFREG; hpfs_write_inode_nolock(result); } hpfs_update_directory_times(dir); d_instantiate(dentry, result); hpfs_unlock(dir->i_sb); return 0; bail2: iput(result); bail1: brelse(bh); hpfs_free_sectors(dir->i_sb, fno, 1); bail: hpfs_unlock(dir->i_sb); return err; }
struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) { const unsigned char *name = dentry->d_name.name; unsigned len = dentry->d_name.len; struct quad_buffer_head qbh; struct hpfs_dirent *de; ino_t ino; int err; struct inode *result = NULL; struct hpfs_inode_info *hpfs_result; hpfs_lock(dir->i_sb); if ((err = hpfs_chk_name(name, &len))) { if (err == -ENAMETOOLONG) { hpfs_unlock(dir->i_sb); return ERR_PTR(-ENAMETOOLONG); } goto end_add; } /* * '.' and '..' will never be passed here. */ de = map_dirent(dir, hpfs_i(dir)->i_dno, name, len, NULL, &qbh); /* * This is not really a bailout, just means file not found. */ if (!de) goto end; /* * Get inode number, what we're after. */ ino = le32_to_cpu(de->fnode); /* * Go find or make an inode. */ result = iget_locked(dir->i_sb, ino); if (!result) { hpfs_error(dir->i_sb, "hpfs_lookup: can't get inode"); goto bail1; } if (result->i_state & I_NEW) { hpfs_init_inode(result); if (de->directory) hpfs_read_inode(result); else if (le32_to_cpu(de->ea_size) && hpfs_sb(dir->i_sb)->sb_eas) hpfs_read_inode(result); else { result->i_mode |= S_IFREG; result->i_mode &= ~0111; result->i_op = &hpfs_file_iops; result->i_fop = &hpfs_file_ops; result->i_nlink = 1; } unlock_new_inode(result); } hpfs_result = hpfs_i(result); if (!de->directory) hpfs_result->i_parent_dir = dir->i_ino; if (de->has_acl || de->has_xtd_perm) if (!(dir->i_sb->s_flags & MS_RDONLY)) { hpfs_error(result->i_sb, "ACLs or XPERM found. This is probably HPFS386. This driver doesn't support it now. Send me some info on these structures"); goto bail1; } /* * Fill in the info from the directory if this is a newly created * inode. */ if (!result->i_ctime.tv_sec) { if (!(result->i_ctime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(de->creation_date)))) result->i_ctime.tv_sec = 1; result->i_ctime.tv_nsec = 0; result->i_mtime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(de->write_date)); result->i_mtime.tv_nsec = 0; result->i_atime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(de->read_date)); result->i_atime.tv_nsec = 0; hpfs_result->i_ea_size = le32_to_cpu(de->ea_size); if (!hpfs_result->i_ea_mode && de->read_only) result->i_mode &= ~0222; if (!de->directory) { if (result->i_size == -1) { result->i_size = le32_to_cpu(de->file_size); result->i_data.a_ops = &hpfs_aops; hpfs_i(result)->mmu_private = result->i_size; /* * i_blocks should count the fnode and any anodes. * We count 1 for the fnode and don't bother about * anodes -- the disk heads are on the directory band * and we want them to stay there. */ result->i_blocks = 1 + ((result->i_size + 511) >> 9); } } }
static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *nd) { const char *name = dentry->d_name.name; unsigned len = dentry->d_name.len; struct inode *result = NULL; struct buffer_head *bh; struct fnode *fnode; fnode_secno fno; int r; struct hpfs_dirent dee; int err; if ((err = hpfs_chk_name((char *)name, &len))) return err==-ENOENT ? -EINVAL : err; lock_kernel(); err = -ENOSPC; fnode = hpfs_alloc_fnode(dir->i_sb, hpfs_i(dir)->i_dno, &fno, &bh); if (!fnode) goto bail; memset(&dee, 0, sizeof dee); if (!(mode & 0222)) dee.read_only = 1; dee.archive = 1; dee.hidden = name[0] == '.'; dee.fnode = fno; dee.creation_date = dee.write_date = dee.read_date = gmt_to_local(dir->i_sb, get_seconds()); result = new_inode(dir->i_sb); if (!result) goto bail1; hpfs_init_inode(result); result->i_ino = fno; result->i_mode |= S_IFREG; result->i_mode &= ~0111; result->i_op = &hpfs_file_iops; result->i_fop = &hpfs_file_ops; result->i_nlink = 1; hpfs_decide_conv(result, (char *)name, len); hpfs_i(result)->i_parent_dir = dir->i_ino; result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, dee.creation_date); result->i_ctime.tv_nsec = 0; result->i_mtime.tv_nsec = 0; result->i_atime.tv_nsec = 0; hpfs_i(result)->i_ea_size = 0; if (dee.read_only) result->i_mode &= ~0222; result->i_blocks = 1; result->i_size = 0; result->i_data.a_ops = &hpfs_aops; hpfs_i(result)->mmu_private = 0; mutex_lock(&hpfs_i(dir)->i_mutex); r = hpfs_add_dirent(dir, (char *)name, len, &dee, 0); if (r == 1) goto bail2; if (r == -1) { err = -EEXIST; goto bail2; } fnode->len = len; memcpy(fnode->name, name, len > 15 ? 15 : len); fnode->up = dir->i_ino; mark_buffer_dirty(bh); brelse(bh); insert_inode_hash(result); if (result->i_uid != current->fsuid || result->i_gid != current->fsgid || result->i_mode != (mode | S_IFREG)) { result->i_uid = current->fsuid; result->i_gid = current->fsgid; result->i_mode = mode | S_IFREG; hpfs_write_inode_nolock(result); } d_instantiate(dentry, result); mutex_unlock(&hpfs_i(dir)->i_mutex); unlock_kernel(); return 0; bail2: mutex_unlock(&hpfs_i(dir)->i_mutex); iput(result); bail1: brelse(bh); hpfs_free_sectors(dir->i_sb, fno, 1); bail: unlock_kernel(); return err; }
struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry) { const char *name = dentry->d_name.name; unsigned len = dentry->d_name.len; struct quad_buffer_head qbh; struct hpfs_dirent *de; ino_t ino; int err; struct inode *result = NULL; if ((err = hpfs_chk_name((char *)name, &len))) { if (err == -ENAMETOOLONG) return ERR_PTR(-ENAMETOOLONG); goto end_add; } hpfs_lock_inode(dir); /* * '.' and '..' will never be passed here. */ de = map_dirent(dir, dir->i_hpfs_dno, (char *) name, len, NULL, &qbh); /* * This is not really a bailout, just means file not found. */ if (!de) goto end; /* * Get inode number, what we're after. */ ino = de->fnode; /* * Go find or make an inode. */ hpfs_lock_iget(dir->i_sb, de->directory || (de->ea_size && dir->i_sb->s_hpfs_eas) ? 1 : 2); if (!(result = iget(dir->i_sb, ino))) { hpfs_unlock_iget(dir->i_sb); hpfs_error(dir->i_sb, "hpfs_lookup: can't get inode"); goto bail1; } if (!de->directory) result->i_hpfs_parent_dir = dir->i_ino; hpfs_unlock_iget(dir->i_sb); hpfs_decide_conv(result, (char *)name, len); if (de->has_acl || de->has_xtd_perm) if (!(dir->i_sb->s_flags & MS_RDONLY)) { hpfs_error(result->i_sb, "ACLs or XPERM found. This is probably HPFS386. This driver doesn't support it now. Send me some info on these structures"); goto bail1; } /* * Fill in the info from the directory if this is a newly created * inode. */ if (!result->i_ctime) { if (!(result->i_ctime = local_to_gmt(dir->i_sb, de->creation_date))) result->i_ctime = 1; result->i_mtime = local_to_gmt(dir->i_sb, de->write_date); result->i_atime = local_to_gmt(dir->i_sb, de->read_date); result->i_hpfs_ea_size = de->ea_size; if (!result->i_hpfs_ea_mode && de->read_only) result->i_mode &= ~0222; if (!de->directory) { if (result->i_size == -1) { result->i_size = de->file_size; result->i_data.a_ops = &hpfs_aops; result->u.hpfs_i.mmu_private = result->i_size; /* * i_blocks should count the fnode and any anodes. * We count 1 for the fnode and don't bother about * anodes -- the disk heads are on the directory band * and we want them to stay there. */ result->i_blocks = 1 + ((result->i_size + 511) >> 9); } } }