inode.c (50501936288d6a29d7ef78f25d00e33240fad45f) inode.c (101fa821ab7d1a1ae353da41f8a2455409e35e2d)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * linux/fs/hfsplus/inode.c
4 *
5 * Copyright (C) 2001
6 * Brad Boyer (flar@allandria.com)
7 * (C) 2003 Ardis Technologies <roman@ardistech.com>
8 *

--- 253 unchanged lines hidden (view full) ---

262 if (attr->ia_size > inode->i_size) {
263 error = generic_cont_expand_simple(inode,
264 attr->ia_size);
265 if (error)
266 return error;
267 }
268 truncate_setsize(inode, attr->ia_size);
269 hfsplus_file_truncate(inode);
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * linux/fs/hfsplus/inode.c
4 *
5 * Copyright (C) 2001
6 * Brad Boyer (flar@allandria.com)
7 * (C) 2003 Ardis Technologies <roman@ardistech.com>
8 *

--- 253 unchanged lines hidden (view full) ---

262 if (attr->ia_size > inode->i_size) {
263 error = generic_cont_expand_simple(inode,
264 attr->ia_size);
265 if (error)
266 return error;
267 }
268 truncate_setsize(inode, attr->ia_size);
269 hfsplus_file_truncate(inode);
270 inode->i_mtime = inode->i_ctime = current_time(inode);
270 inode->i_mtime = inode_set_ctime_current(inode);
271 }
272
273 setattr_copy(&nop_mnt_idmap, inode, attr);
274 mark_inode_dirty(inode);
275
276 return 0;
277}
278

--- 88 unchanged lines hidden (view full) ---

367 .fileattr_set = hfsplus_fileattr_set,
368};
369
370static const struct file_operations hfsplus_file_operations = {
371 .llseek = generic_file_llseek,
372 .read_iter = generic_file_read_iter,
373 .write_iter = generic_file_write_iter,
374 .mmap = generic_file_mmap,
271 }
272
273 setattr_copy(&nop_mnt_idmap, inode, attr);
274 mark_inode_dirty(inode);
275
276 return 0;
277}
278

--- 88 unchanged lines hidden (view full) ---

367 .fileattr_set = hfsplus_fileattr_set,
368};
369
370static const struct file_operations hfsplus_file_operations = {
371 .llseek = generic_file_llseek,
372 .read_iter = generic_file_read_iter,
373 .write_iter = generic_file_write_iter,
374 .mmap = generic_file_mmap,
375 .splice_read = generic_file_splice_read,
375 .splice_read = filemap_splice_read,
376 .fsync = hfsplus_file_fsync,
377 .open = hfsplus_file_open,
378 .release = hfsplus_file_release,
379 .unlocked_ioctl = hfsplus_ioctl,
380};
381
382struct inode *hfsplus_new_inode(struct super_block *sb, struct inode *dir,
383 umode_t mode)
384{
385 struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
386 struct inode *inode = new_inode(sb);
387 struct hfsplus_inode_info *hip;
388
389 if (!inode)
390 return NULL;
391
392 inode->i_ino = sbi->next_cnid++;
393 inode_init_owner(&nop_mnt_idmap, inode, dir, mode);
394 set_nlink(inode, 1);
376 .fsync = hfsplus_file_fsync,
377 .open = hfsplus_file_open,
378 .release = hfsplus_file_release,
379 .unlocked_ioctl = hfsplus_ioctl,
380};
381
382struct inode *hfsplus_new_inode(struct super_block *sb, struct inode *dir,
383 umode_t mode)
384{
385 struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
386 struct inode *inode = new_inode(sb);
387 struct hfsplus_inode_info *hip;
388
389 if (!inode)
390 return NULL;
391
392 inode->i_ino = sbi->next_cnid++;
393 inode_init_owner(&nop_mnt_idmap, inode, dir, mode);
394 set_nlink(inode, 1);
395 inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
395 inode->i_mtime = inode->i_atime = inode_set_ctime_current(inode);
396
397 hip = HFSPLUS_I(inode);
398 INIT_LIST_HEAD(&hip->open_dir_list);
399 spin_lock_init(&hip->open_dir_lock);
400 mutex_init(&hip->extents_lock);
401 atomic_set(&hip->opencnt, 0);
402 hip->extent_state = 0;
403 hip->flags = 0;

--- 114 unchanged lines hidden (view full) ---

518 }
519 hfs_bnode_read(fd->bnode, &entry, fd->entryoffset,
520 sizeof(struct hfsplus_cat_folder));
521 hfsplus_get_perms(inode, &folder->permissions, 1);
522 set_nlink(inode, 1);
523 inode->i_size = 2 + be32_to_cpu(folder->valence);
524 inode->i_atime = hfsp_mt2ut(folder->access_date);
525 inode->i_mtime = hfsp_mt2ut(folder->content_mod_date);
396
397 hip = HFSPLUS_I(inode);
398 INIT_LIST_HEAD(&hip->open_dir_list);
399 spin_lock_init(&hip->open_dir_lock);
400 mutex_init(&hip->extents_lock);
401 atomic_set(&hip->opencnt, 0);
402 hip->extent_state = 0;
403 hip->flags = 0;

--- 114 unchanged lines hidden (view full) ---

518 }
519 hfs_bnode_read(fd->bnode, &entry, fd->entryoffset,
520 sizeof(struct hfsplus_cat_folder));
521 hfsplus_get_perms(inode, &folder->permissions, 1);
522 set_nlink(inode, 1);
523 inode->i_size = 2 + be32_to_cpu(folder->valence);
524 inode->i_atime = hfsp_mt2ut(folder->access_date);
525 inode->i_mtime = hfsp_mt2ut(folder->content_mod_date);
526 inode->i_ctime = hfsp_mt2ut(folder->attribute_mod_date);
526 inode_set_ctime_to_ts(inode,
527 hfsp_mt2ut(folder->attribute_mod_date));
527 HFSPLUS_I(inode)->create_date = folder->create_date;
528 HFSPLUS_I(inode)->fs_blocks = 0;
529 if (folder->flags & cpu_to_be16(HFSPLUS_HAS_FOLDER_COUNT)) {
530 HFSPLUS_I(inode)->subfolders =
531 be32_to_cpu(folder->subfolders);
532 }
533 inode->i_op = &hfsplus_dir_inode_operations;
534 inode->i_fop = &hfsplus_dir_operations;

--- 24 unchanged lines hidden (view full) ---

559 inode_nohighmem(inode);
560 inode->i_mapping->a_ops = &hfsplus_aops;
561 } else {
562 init_special_inode(inode, inode->i_mode,
563 be32_to_cpu(file->permissions.dev));
564 }
565 inode->i_atime = hfsp_mt2ut(file->access_date);
566 inode->i_mtime = hfsp_mt2ut(file->content_mod_date);
528 HFSPLUS_I(inode)->create_date = folder->create_date;
529 HFSPLUS_I(inode)->fs_blocks = 0;
530 if (folder->flags & cpu_to_be16(HFSPLUS_HAS_FOLDER_COUNT)) {
531 HFSPLUS_I(inode)->subfolders =
532 be32_to_cpu(folder->subfolders);
533 }
534 inode->i_op = &hfsplus_dir_inode_operations;
535 inode->i_fop = &hfsplus_dir_operations;

--- 24 unchanged lines hidden (view full) ---

560 inode_nohighmem(inode);
561 inode->i_mapping->a_ops = &hfsplus_aops;
562 } else {
563 init_special_inode(inode, inode->i_mode,
564 be32_to_cpu(file->permissions.dev));
565 }
566 inode->i_atime = hfsp_mt2ut(file->access_date);
567 inode->i_mtime = hfsp_mt2ut(file->content_mod_date);
567 inode->i_ctime = hfsp_mt2ut(file->attribute_mod_date);
568 inode_set_ctime_to_ts(inode,
569 hfsp_mt2ut(file->attribute_mod_date));
568 HFSPLUS_I(inode)->create_date = file->create_date;
569 } else {
570 pr_err("bad catalog entry used to create inode\n");
571 res = -EIO;
572 }
573out:
574 return res;
575}

--- 28 unchanged lines hidden (view full) ---

604 goto out;
605 }
606 hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
607 sizeof(struct hfsplus_cat_folder));
608 /* simple node checks? */
609 hfsplus_cat_set_perms(inode, &folder->permissions);
610 folder->access_date = hfsp_ut2mt(inode->i_atime);
611 folder->content_mod_date = hfsp_ut2mt(inode->i_mtime);
570 HFSPLUS_I(inode)->create_date = file->create_date;
571 } else {
572 pr_err("bad catalog entry used to create inode\n");
573 res = -EIO;
574 }
575out:
576 return res;
577}

--- 28 unchanged lines hidden (view full) ---

606 goto out;
607 }
608 hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
609 sizeof(struct hfsplus_cat_folder));
610 /* simple node checks? */
611 hfsplus_cat_set_perms(inode, &folder->permissions);
612 folder->access_date = hfsp_ut2mt(inode->i_atime);
613 folder->content_mod_date = hfsp_ut2mt(inode->i_mtime);
612 folder->attribute_mod_date = hfsp_ut2mt(inode->i_ctime);
614 folder->attribute_mod_date = hfsp_ut2mt(inode_get_ctime(inode));
613 folder->valence = cpu_to_be32(inode->i_size - 2);
614 if (folder->flags & cpu_to_be16(HFSPLUS_HAS_FOLDER_COUNT)) {
615 folder->subfolders =
616 cpu_to_be32(HFSPLUS_I(inode)->subfolders);
617 }
618 hfs_bnode_write(fd.bnode, &entry, fd.entryoffset,
619 sizeof(struct hfsplus_cat_folder));
620 } else if (HFSPLUS_IS_RSRC(inode)) {

--- 18 unchanged lines hidden (view full) ---

639 if (HFSPLUS_FLG_IMMUTABLE &
640 (file->permissions.rootflags |
641 file->permissions.userflags))
642 file->flags |= cpu_to_be16(HFSPLUS_FILE_LOCKED);
643 else
644 file->flags &= cpu_to_be16(~HFSPLUS_FILE_LOCKED);
645 file->access_date = hfsp_ut2mt(inode->i_atime);
646 file->content_mod_date = hfsp_ut2mt(inode->i_mtime);
615 folder->valence = cpu_to_be32(inode->i_size - 2);
616 if (folder->flags & cpu_to_be16(HFSPLUS_HAS_FOLDER_COUNT)) {
617 folder->subfolders =
618 cpu_to_be32(HFSPLUS_I(inode)->subfolders);
619 }
620 hfs_bnode_write(fd.bnode, &entry, fd.entryoffset,
621 sizeof(struct hfsplus_cat_folder));
622 } else if (HFSPLUS_IS_RSRC(inode)) {

--- 18 unchanged lines hidden (view full) ---

641 if (HFSPLUS_FLG_IMMUTABLE &
642 (file->permissions.rootflags |
643 file->permissions.userflags))
644 file->flags |= cpu_to_be16(HFSPLUS_FILE_LOCKED);
645 else
646 file->flags &= cpu_to_be16(~HFSPLUS_FILE_LOCKED);
647 file->access_date = hfsp_ut2mt(inode->i_atime);
648 file->content_mod_date = hfsp_ut2mt(inode->i_mtime);
647 file->attribute_mod_date = hfsp_ut2mt(inode->i_ctime);
649 file->attribute_mod_date = hfsp_ut2mt(inode_get_ctime(inode));
648 hfs_bnode_write(fd.bnode, &entry, fd.entryoffset,
649 sizeof(struct hfsplus_cat_file));
650 }
651
652 set_bit(HFSPLUS_I_CAT_DIRTY, &HFSPLUS_I(inode)->flags);
653out:
654 hfs_find_exit(&fd);
655 return res;

--- 39 unchanged lines hidden (view full) ---

695
696 inode_set_flags(inode, new_fl, S_IMMUTABLE | S_APPEND);
697
698 if (fa->flags & FS_NODUMP_FL)
699 hip->userflags |= HFSPLUS_FLG_NODUMP;
700 else
701 hip->userflags &= ~HFSPLUS_FLG_NODUMP;
702
650 hfs_bnode_write(fd.bnode, &entry, fd.entryoffset,
651 sizeof(struct hfsplus_cat_file));
652 }
653
654 set_bit(HFSPLUS_I_CAT_DIRTY, &HFSPLUS_I(inode)->flags);
655out:
656 hfs_find_exit(&fd);
657 return res;

--- 39 unchanged lines hidden (view full) ---

697
698 inode_set_flags(inode, new_fl, S_IMMUTABLE | S_APPEND);
699
700 if (fa->flags & FS_NODUMP_FL)
701 hip->userflags |= HFSPLUS_FLG_NODUMP;
702 else
703 hip->userflags &= ~HFSPLUS_FLG_NODUMP;
704
703 inode->i_ctime = current_time(inode);
705 inode_set_ctime_current(inode);
704 mark_inode_dirty(inode);
705
706 return 0;
707}
706 mark_inode_dirty(inode);
707
708 return 0;
709}