Lines Matching refs:inode
3 * fs/f2fs/inode.c
21 void f2fs_mark_inode_dirty_sync(struct inode *inode, bool sync)
23 if (is_inode_flag_set(inode, FI_NEW_INODE))
26 if (f2fs_readonly(F2FS_I_SB(inode)->sb))
29 if (f2fs_inode_dirtied(inode, sync))
32 mark_inode_dirty_sync(inode);
35 void f2fs_set_inode_flags(struct inode *inode)
37 unsigned int flags = F2FS_I(inode)->i_flags;
50 if (file_is_encrypt(inode))
52 if (file_is_verity(inode))
56 inode_set_flags(inode, new_fl,
61 static void __get_inode_rdev(struct inode *inode, struct f2fs_inode *ri)
63 int extra_size = get_extra_isize(inode);
65 if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) ||
66 S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {
68 inode->i_rdev = old_decode_dev(
71 inode->i_rdev = new_decode_dev(
88 static void __set_inode_rdev(struct inode *inode, struct f2fs_inode *ri)
90 int extra_size = get_extra_isize(inode);
92 if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) {
93 if (old_valid_dev(inode->i_rdev)) {
95 cpu_to_le32(old_encode_dev(inode->i_rdev));
100 cpu_to_le32(new_encode_dev(inode->i_rdev));
106 static void __recover_inline_status(struct inode *inode, struct page *ipage)
108 void *inline_data = inline_data_addr(inode, ipage);
110 __le32 *end = start + MAX_INLINE_DATA(inode) / sizeof(__le32);
116 set_inode_flag(inode, FI_DATA_EXIST);
117 set_raw_inline(inode, F2FS_INODE(ipage));
202 static bool sanity_check_inode(struct inode *inode, struct page *node_page)
204 struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
205 struct f2fs_inode_info *fi = F2FS_I(inode);
212 f2fs_warn(sbi, "%s: corrupted inode i_blocks i_ino=%lx iblocks=%llu, run fsck to fix.",
213 __func__, inode->i_ino, iblocks);
219 f2fs_warn(sbi, "%s: corrupted inode footer i_ino=%lx, ino,nid: [%u, %u] run fsck to fix.",
220 __func__, inode->i_ino,
226 && !f2fs_has_extra_attr(inode)) {
228 f2fs_warn(sbi, "%s: corrupted inode ino=%lx, run fsck to fix.",
229 __func__, inode->i_ino);
233 if (f2fs_has_extra_attr(inode) &&
236 f2fs_warn(sbi, "%s: inode (ino=%lx) is with extra_attr, but extra_attr feature is off",
237 __func__, inode->i_ino);
244 f2fs_warn(sbi, "%s: inode (ino=%lx) has corrupted i_extra_isize: %d, max: %zu",
245 __func__, inode->i_ino, fi->i_extra_isize,
250 if (f2fs_has_extra_attr(inode) &&
252 f2fs_has_inline_xattr(inode) &&
256 f2fs_warn(sbi, "%s: inode (ino=%lx) has corrupted i_inline_xattr_size: %d, max: %zu",
257 __func__, inode->i_ino, fi->i_inline_xattr_size,
262 if (F2FS_I(inode)->extent_tree) {
263 struct extent_info *ei = &F2FS_I(inode)->extent_tree->largest;
271 f2fs_warn(sbi, "%s: inode (ino=%lx) extent info [%u, %u, %u] is incorrect, run fsck to fix",
272 __func__, inode->i_ino,
278 if (f2fs_sanity_check_inline_data(inode)) {
280 f2fs_warn(sbi, "%s: inode (ino=%lx, mode=%u) should not have inline_data, run fsck to fix",
281 __func__, inode->i_ino, inode->i_mode);
285 if (f2fs_has_inline_dentry(inode) && !S_ISDIR(inode->i_mode)) {
287 f2fs_warn(sbi, "%s: inode (ino=%lx, mode=%u) should not have inline_dentry, run fsck to fix",
288 __func__, inode->i_ino, inode->i_mode);
294 f2fs_warn(sbi, "%s: inode (ino=%lx) has casefold flag, but casefold feature is off",
295 __func__, inode->i_ino);
299 if (f2fs_has_extra_attr(inode) && f2fs_sb_has_compression(sbi) &&
305 f2fs_warn(sbi, "%s: inode (ino=%lx) has unsupported "
307 __func__, inode->i_ino,
312 SECTOR_TO_BLOCK(inode->i_blocks)) {
314 f2fs_warn(sbi, "%s: inode (ino=%lx) has inconsistent "
316 __func__, inode->i_ino,
318 SECTOR_TO_BLOCK(inode->i_blocks));
324 f2fs_warn(sbi, "%s: inode (ino=%lx) has unsupported "
326 __func__, inode->i_ino,
333 f2fs_warn(sbi, "%s: inode (ino=%lx) has corrupted i_xattr_nid: %u, run fsck to fix.",
334 __func__, inode->i_ino, fi->i_xattr_nid);
341 static int do_read_inode(struct inode *inode)
343 struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
344 struct f2fs_inode_info *fi = F2FS_I(inode);
351 if (f2fs_check_nid_range(sbi, inode->i_ino))
354 node_page = f2fs_get_node_page(sbi, inode->i_ino);
360 inode->i_mode = le16_to_cpu(ri->i_mode);
361 i_uid_write(inode, le32_to_cpu(ri->i_uid));
362 i_gid_write(inode, le32_to_cpu(ri->i_gid));
363 set_nlink(inode, le32_to_cpu(ri->i_links));
364 inode->i_size = le64_to_cpu(ri->i_size);
365 inode->i_blocks = SECTOR_FROM_BLOCK(le64_to_cpu(ri->i_blocks) - 1);
367 inode->i_atime.tv_sec = le64_to_cpu(ri->i_atime);
368 inode->i_ctime.tv_sec = le64_to_cpu(ri->i_ctime);
369 inode->i_mtime.tv_sec = le64_to_cpu(ri->i_mtime);
370 inode->i_atime.tv_nsec = le32_to_cpu(ri->i_atime_nsec);
371 inode->i_ctime.tv_nsec = le32_to_cpu(ri->i_ctime_nsec);
372 inode->i_mtime.tv_nsec = le32_to_cpu(ri->i_mtime_nsec);
373 inode->i_generation = le32_to_cpu(ri->i_generation);
374 if (S_ISDIR(inode->i_mode))
376 else if (S_ISREG(inode->i_mode))
381 if (S_ISREG(inode->i_mode))
388 f2fs_init_extent_tree(inode, node_page);
390 get_inline_info(inode, ri);
392 fi->i_extra_isize = f2fs_has_extra_attr(inode) ?
397 } else if (f2fs_has_inline_xattr(inode) ||
398 f2fs_has_inline_dentry(inode)) {
404 * in inode layout, even if inline_xattr is disabled. In order
411 if (!sanity_check_inode(inode, node_page)) {
417 if (f2fs_has_inline_data(inode) && !f2fs_exist_data(inode))
418 __recover_inline_status(inode, node_page);
420 /* try to recover cold bit for non-dir inode */
421 if (!S_ISDIR(inode->i_mode) && !is_cold_node(node_page)) {
428 __get_inode_rdev(inode, ri);
430 if (S_ISREG(inode->i_mode)) {
437 set_inode_flag(inode, FI_FIRST_BLOCK_WRITTEN);
440 if (!f2fs_need_inode_block_update(sbi, inode->i_ino))
441 fi->last_disk_size = inode->i_size;
444 set_inode_flag(inode, FI_PROJ_INHERIT);
446 if (f2fs_has_extra_attr(inode) && f2fs_sb_has_project_quota(sbi) &&
453 if (f2fs_has_extra_attr(inode) && f2fs_sb_has_inode_crtime(sbi) &&
459 if (f2fs_has_extra_attr(inode) && f2fs_sb_has_compression(sbi) &&
468 set_inode_flag(inode, FI_COMPRESSED_FILE);
472 F2FS_I(inode)->i_disk_time[0] = inode->i_atime;
473 F2FS_I(inode)->i_disk_time[1] = inode->i_ctime;
474 F2FS_I(inode)->i_disk_time[2] = inode->i_mtime;
475 F2FS_I(inode)->i_disk_time[3] = F2FS_I(inode)->i_crtime;
478 stat_inc_inline_xattr(inode);
479 stat_inc_inline_inode(inode);
480 stat_inc_inline_dir(inode);
481 stat_inc_compr_inode(inode);
482 stat_add_compr_blocks(inode, atomic_read(&fi->i_compr_blocks));
487 struct inode *f2fs_iget(struct super_block *sb, unsigned long ino)
490 struct inode *inode;
493 inode = iget_locked(sb, ino);
494 if (!inode)
497 if (!(inode->i_state & I_NEW)) {
498 trace_f2fs_iget(inode);
499 return inode;
504 ret = do_read_inode(inode);
509 inode->i_mapping->a_ops = &f2fs_node_aops;
510 mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS);
512 inode->i_mapping->a_ops = &f2fs_meta_aops;
513 mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS);
514 } else if (S_ISREG(inode->i_mode)) {
515 inode->i_op = &f2fs_file_inode_operations;
516 inode->i_fop = &f2fs_file_operations;
517 inode->i_mapping->a_ops = &f2fs_dblock_aops;
518 } else if (S_ISDIR(inode->i_mode)) {
519 inode->i_op = &f2fs_dir_inode_operations;
520 inode->i_fop = &f2fs_dir_operations;
521 inode->i_mapping->a_ops = &f2fs_dblock_aops;
522 mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS);
523 } else if (S_ISLNK(inode->i_mode)) {
524 if (file_is_encrypt(inode))
525 inode->i_op = &f2fs_encrypted_symlink_inode_operations;
527 inode->i_op = &f2fs_symlink_inode_operations;
528 inode_nohighmem(inode);
529 inode->i_mapping->a_ops = &f2fs_dblock_aops;
530 } else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) ||
531 S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {
532 inode->i_op = &f2fs_special_inode_operations;
533 init_special_inode(inode, inode->i_mode, inode->i_rdev);
538 f2fs_set_inode_flags(inode);
539 unlock_new_inode(inode);
540 trace_f2fs_iget(inode);
541 return inode;
544 f2fs_inode_synced(inode);
545 iget_failed(inode);
546 trace_f2fs_iget_exit(inode, ret);
550 struct inode *f2fs_iget_retry(struct super_block *sb, unsigned long ino)
552 struct inode *inode;
554 inode = f2fs_iget(sb, ino);
555 if (IS_ERR(inode)) {
556 if (PTR_ERR(inode) == -ENOMEM) {
561 return inode;
564 void f2fs_update_inode(struct inode *inode, struct page *node_page)
567 struct extent_tree *et = F2FS_I(inode)->extent_tree;
572 f2fs_inode_synced(inode);
576 ri->i_mode = cpu_to_le16(inode->i_mode);
577 ri->i_advise = F2FS_I(inode)->i_advise;
578 ri->i_uid = cpu_to_le32(i_uid_read(inode));
579 ri->i_gid = cpu_to_le32(i_gid_read(inode));
580 ri->i_links = cpu_to_le32(inode->i_nlink);
581 ri->i_size = cpu_to_le64(i_size_read(inode));
582 ri->i_blocks = cpu_to_le64(SECTOR_TO_BLOCK(inode->i_blocks) + 1);
591 set_raw_inline(inode, ri);
593 ri->i_atime = cpu_to_le64(inode->i_atime.tv_sec);
594 ri->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
595 ri->i_mtime = cpu_to_le64(inode->i_mtime.tv_sec);
596 ri->i_atime_nsec = cpu_to_le32(inode->i_atime.tv_nsec);
597 ri->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
598 ri->i_mtime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
599 if (S_ISDIR(inode->i_mode))
601 cpu_to_le32(F2FS_I(inode)->i_current_depth);
602 else if (S_ISREG(inode->i_mode))
604 cpu_to_le16(F2FS_I(inode)->i_gc_failures[GC_FAILURE_PIN]);
605 ri->i_xattr_nid = cpu_to_le32(F2FS_I(inode)->i_xattr_nid);
606 ri->i_flags = cpu_to_le32(F2FS_I(inode)->i_flags);
607 ri->i_pino = cpu_to_le32(F2FS_I(inode)->i_pino);
608 ri->i_generation = cpu_to_le32(inode->i_generation);
609 ri->i_dir_level = F2FS_I(inode)->i_dir_level;
611 if (f2fs_has_extra_attr(inode)) {
612 ri->i_extra_isize = cpu_to_le16(F2FS_I(inode)->i_extra_isize);
614 if (f2fs_sb_has_flexible_inline_xattr(F2FS_I_SB(inode)))
616 cpu_to_le16(F2FS_I(inode)->i_inline_xattr_size);
618 if (f2fs_sb_has_project_quota(F2FS_I_SB(inode)) &&
619 F2FS_FITS_IN_INODE(ri, F2FS_I(inode)->i_extra_isize,
624 F2FS_I(inode)->i_projid);
628 if (f2fs_sb_has_inode_crtime(F2FS_I_SB(inode)) &&
629 F2FS_FITS_IN_INODE(ri, F2FS_I(inode)->i_extra_isize,
632 cpu_to_le64(F2FS_I(inode)->i_crtime.tv_sec);
634 cpu_to_le32(F2FS_I(inode)->i_crtime.tv_nsec);
637 if (f2fs_sb_has_compression(F2FS_I_SB(inode)) &&
638 F2FS_FITS_IN_INODE(ri, F2FS_I(inode)->i_extra_isize,
642 &F2FS_I(inode)->i_compr_blocks));
644 F2FS_I(inode)->i_compress_algorithm;
646 F2FS_I(inode)->i_log_cluster_size;
650 __set_inode_rdev(inode, ri);
652 /* deleted inode */
653 if (inode->i_nlink == 0)
656 F2FS_I(inode)->i_disk_time[0] = inode->i_atime;
657 F2FS_I(inode)->i_disk_time[1] = inode->i_ctime;
658 F2FS_I(inode)->i_disk_time[2] = inode->i_mtime;
659 F2FS_I(inode)->i_disk_time[3] = F2FS_I(inode)->i_crtime;
662 f2fs_inode_chksum_set(F2FS_I_SB(inode), node_page);
666 void f2fs_update_inode_page(struct inode *inode)
668 struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
671 node_page = f2fs_get_node_page(sbi, inode->i_ino);
682 f2fs_update_inode(inode, node_page);
686 int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc)
688 struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
690 if (inode->i_ino == F2FS_NODE_INO(sbi) ||
691 inode->i_ino == F2FS_META_INO(sbi))
695 * atime could be updated without dirtying f2fs inode in lazytime mode
697 if (f2fs_is_time_consistent(inode) &&
698 !is_inode_flag_set(inode, FI_DIRTY_INODE))
708 f2fs_update_inode_page(inode);
717 void f2fs_evict_inode(struct inode *inode)
719 struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
720 nid_t xnid = F2FS_I(inode)->i_xattr_nid;
724 if (f2fs_is_atomic_file(inode))
725 f2fs_drop_inmem_pages(inode);
727 trace_f2fs_evict_inode(inode);
728 truncate_inode_pages_final(&inode->i_data);
730 if (inode->i_ino == F2FS_NODE_INO(sbi) ||
731 inode->i_ino == F2FS_META_INO(sbi))
734 f2fs_bug_on(sbi, get_dirty_pages(inode));
735 f2fs_remove_dirty_inode(inode);
737 f2fs_destroy_extent_tree(inode);
739 if (inode->i_nlink || is_bad_inode(inode))
742 err = dquot_initialize(inode);
748 f2fs_remove_ino_entry(sbi, inode->i_ino, APPEND_INO);
749 f2fs_remove_ino_entry(sbi, inode->i_ino, UPDATE_INO);
750 f2fs_remove_ino_entry(sbi, inode->i_ino, FLUSH_INO);
752 sb_start_intwrite(inode->i_sb);
753 set_inode_flag(inode, FI_NO_ALLOC);
754 i_size_write(inode, 0);
756 if (F2FS_HAS_BLOCKS(inode))
757 err = f2fs_truncate(inode);
766 err = f2fs_remove_inode_page(inode);
773 * block address as inode's, if it was truncated
774 * previously, truncation of inode node will fail.
776 if (is_inode_flag_set(inode, FI_DIRTY_INODE)) {
777 f2fs_warn(F2FS_I_SB(inode),
779 inode->i_ino);
780 f2fs_inode_synced(inode);
793 f2fs_update_inode_page(inode);
794 if (dquot_initialize_needed(inode))
797 sb_end_intwrite(inode->i_sb);
799 dquot_drop(inode);
801 stat_dec_inline_xattr(inode);
802 stat_dec_inline_dir(inode);
803 stat_dec_inline_inode(inode);
804 stat_dec_compr_inode(inode);
805 stat_sub_compr_blocks(inode,
806 atomic_read(&F2FS_I(inode)->i_compr_blocks));
810 f2fs_bug_on(sbi, is_inode_flag_set(inode, FI_DIRTY_INODE));
812 f2fs_inode_synced(inode);
815 if (inode->i_ino)
816 invalidate_mapping_pages(NODE_MAPPING(sbi), inode->i_ino,
817 inode->i_ino);
820 if (inode->i_nlink) {
821 if (is_inode_flag_set(inode, FI_APPEND_WRITE))
822 f2fs_add_ino_entry(sbi, inode->i_ino, APPEND_INO);
823 if (is_inode_flag_set(inode, FI_UPDATE_WRITE))
824 f2fs_add_ino_entry(sbi, inode->i_ino, UPDATE_INO);
826 if (is_inode_flag_set(inode, FI_FREE_NID)) {
827 f2fs_alloc_nid_failed(sbi, inode->i_ino);
828 clear_inode_flag(inode, FI_FREE_NID);
832 * err & !f2fs_exist_written_data(sbi, inode->i_ino, ORPHAN_INO)).
837 fscrypt_put_encryption_info(inode);
838 fsverity_cleanup_inode(inode);
839 clear_inode(inode);
843 void f2fs_handle_failed_inode(struct inode *inode)
845 struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
850 * clear nlink of inode in order to release resource of inode
853 clear_nlink(inode);
856 * we must call this to avoid inode being remained as dirty, resulting
859 f2fs_update_inode_page(inode);
860 f2fs_inode_synced(inode);
862 /* don't make bad inode, since it becomes a regular file. */
863 unlock_new_inode(inode);
866 * Note: we should add inode to orphan list before f2fs_unlock_op()
870 err = f2fs_get_node_info(sbi, inode->i_ino, &ni);
873 set_inode_flag(inode, FI_FREE_NID);
874 f2fs_warn(sbi, "May loss orphan inode, run fsck to fix.");
884 f2fs_add_orphan_inode(inode);
886 f2fs_alloc_nid_done(sbi, inode->i_ino);
888 set_inode_flag(inode, FI_FREE_NID);
894 /* iput will drop the inode object */
895 iput(inode);