Lines Matching refs:inode
44 static int nilfs_iget_test(struct inode *inode, void *opaque);
46 void nilfs_inode_add_blocks(struct inode *inode, int n) in nilfs_inode_add_blocks() argument
48 struct nilfs_root *root = NILFS_I(inode)->i_root; in nilfs_inode_add_blocks()
50 inode_add_bytes(inode, i_blocksize(inode) * n); in nilfs_inode_add_blocks()
55 void nilfs_inode_sub_blocks(struct inode *inode, int n) in nilfs_inode_sub_blocks() argument
57 struct nilfs_root *root = NILFS_I(inode)->i_root; in nilfs_inode_sub_blocks()
59 inode_sub_bytes(inode, i_blocksize(inode) * n); in nilfs_inode_sub_blocks()
75 int nilfs_get_block(struct inode *inode, sector_t blkoff, in nilfs_get_block() argument
78 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_get_block()
79 struct the_nilfs *nilfs = inode->i_sb->s_fs_info; in nilfs_get_block()
82 unsigned int maxblocks = bh_result->b_size >> inode->i_blkbits; in nilfs_get_block()
88 map_bh(bh_result, inode->i_sb, blknum); in nilfs_get_block()
90 bh_result->b_size = (ret << inode->i_blkbits); in nilfs_get_block()
98 err = nilfs_transaction_begin(inode->i_sb, &ti, 1); in nilfs_get_block()
111 nilfs_warn(inode->i_sb, in nilfs_get_block()
113 __func__, inode->i_ino, in nilfs_get_block()
117 nilfs_transaction_abort(inode->i_sb); in nilfs_get_block()
120 nilfs_mark_inode_dirty_sync(inode); in nilfs_get_block()
121 nilfs_transaction_commit(inode->i_sb); /* never fails */ in nilfs_get_block()
125 map_bh(bh_result, inode->i_sb, 0); in nilfs_get_block()
161 struct inode *inode = mapping->host; in nilfs_writepages() local
164 if (sb_rdonly(inode->i_sb)) { in nilfs_writepages()
170 err = nilfs_construct_dsync_segment(inode->i_sb, inode, in nilfs_writepages()
178 struct inode *inode = page->mapping->host; in nilfs_writepage() local
181 if (sb_rdonly(inode->i_sb)) { in nilfs_writepage()
197 err = nilfs_construct_segment(inode->i_sb); in nilfs_writepage()
201 nilfs_flush_segment(inode->i_sb, inode->i_ino); in nilfs_writepage()
209 struct inode *inode = mapping->host; in nilfs_dirty_folio() local
231 nr_dirty = 1 << (folio_shift(folio) - inode->i_blkbits); in nilfs_dirty_folio()
236 nilfs_set_file_dirty(inode, nr_dirty); in nilfs_dirty_folio()
242 struct inode *inode = mapping->host; in nilfs_write_failed() local
244 if (to > inode->i_size) { in nilfs_write_failed()
245 truncate_pagecache(inode, inode->i_size); in nilfs_write_failed()
246 nilfs_truncate(inode); in nilfs_write_failed()
255 struct inode *inode = mapping->host; in nilfs_write_begin() local
256 int err = nilfs_transaction_begin(inode->i_sb, NULL, 1); in nilfs_write_begin()
264 nilfs_transaction_abort(inode->i_sb); in nilfs_write_begin()
273 struct inode *inode = mapping->host; in nilfs_write_end() local
282 nilfs_set_file_dirty(inode, nr_dirty); in nilfs_write_end()
283 err = nilfs_transaction_commit(inode->i_sb); in nilfs_write_end()
290 struct inode *inode = file_inode(iocb->ki_filp); in nilfs_direct_IO() local
296 return blockdev_direct_IO(iocb, inode, iter, nilfs_get_block); in nilfs_direct_IO()
312 static int nilfs_insert_inode_locked(struct inode *inode, in nilfs_insert_inode_locked() argument
321 return insert_inode_locked4(inode, ino, nilfs_iget_test, &args); in nilfs_insert_inode_locked()
324 struct inode *nilfs_new_inode(struct inode *dir, umode_t mode) in nilfs_new_inode()
328 struct inode *inode; in nilfs_new_inode() local
335 inode = new_inode(sb); in nilfs_new_inode()
336 if (unlikely(!inode)) in nilfs_new_inode()
339 mapping_set_gfp_mask(inode->i_mapping, in nilfs_new_inode()
340 mapping_gfp_constraint(inode->i_mapping, ~__GFP_FS)); in nilfs_new_inode()
343 ii = NILFS_I(inode); in nilfs_new_inode()
367 inode_init_owner(&nop_mnt_idmap, inode, dir, mode); in nilfs_new_inode()
368 inode->i_ino = ino; in nilfs_new_inode()
369 inode->i_mtime = inode->i_atime = inode_set_ctime_current(inode); in nilfs_new_inode()
386 nilfs_set_inode_flags(inode); in nilfs_new_inode()
388 inode->i_generation = nilfs->ns_next_generation++; in nilfs_new_inode()
390 if (nilfs_insert_inode_locked(inode, root, ino) < 0) { in nilfs_new_inode()
395 err = nilfs_init_acl(inode, dir); in nilfs_new_inode()
403 return inode; in nilfs_new_inode()
406 clear_nlink(inode); in nilfs_new_inode()
407 if (inode->i_state & I_NEW) in nilfs_new_inode()
408 unlock_new_inode(inode); in nilfs_new_inode()
409 iput(inode); /* in nilfs_new_inode()
416 make_bad_inode(inode); in nilfs_new_inode()
417 iput(inode); in nilfs_new_inode()
422 void nilfs_set_inode_flags(struct inode *inode) in nilfs_set_inode_flags() argument
424 unsigned int flags = NILFS_I(inode)->i_flags; in nilfs_set_inode_flags()
437 inode_set_flags(inode, new_fl, S_SYNC | S_APPEND | S_IMMUTABLE | in nilfs_set_inode_flags()
441 int nilfs_read_inode_common(struct inode *inode, in nilfs_read_inode_common() argument
444 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_read_inode_common()
447 inode->i_mode = le16_to_cpu(raw_inode->i_mode); in nilfs_read_inode_common()
448 i_uid_write(inode, le32_to_cpu(raw_inode->i_uid)); in nilfs_read_inode_common()
449 i_gid_write(inode, le32_to_cpu(raw_inode->i_gid)); in nilfs_read_inode_common()
450 set_nlink(inode, le16_to_cpu(raw_inode->i_links_count)); in nilfs_read_inode_common()
451 inode->i_size = le64_to_cpu(raw_inode->i_size); in nilfs_read_inode_common()
452 inode->i_atime.tv_sec = le64_to_cpu(raw_inode->i_mtime); in nilfs_read_inode_common()
453 inode_set_ctime(inode, le64_to_cpu(raw_inode->i_ctime), in nilfs_read_inode_common()
455 inode->i_mtime.tv_sec = le64_to_cpu(raw_inode->i_mtime); in nilfs_read_inode_common()
456 inode->i_atime.tv_nsec = le32_to_cpu(raw_inode->i_mtime_nsec); in nilfs_read_inode_common()
457 inode->i_mtime.tv_nsec = le32_to_cpu(raw_inode->i_mtime_nsec); in nilfs_read_inode_common()
458 if (nilfs_is_metadata_file_inode(inode) && !S_ISREG(inode->i_mode)) in nilfs_read_inode_common()
460 if (inode->i_nlink == 0) in nilfs_read_inode_common()
463 inode->i_blocks = le64_to_cpu(raw_inode->i_blocks); in nilfs_read_inode_common()
467 ii->i_dir_acl = S_ISREG(inode->i_mode) ? in nilfs_read_inode_common()
471 inode->i_generation = le32_to_cpu(raw_inode->i_generation); in nilfs_read_inode_common()
473 if (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) || in nilfs_read_inode_common()
474 S_ISLNK(inode->i_mode)) { in nilfs_read_inode_common()
486 struct inode *inode) in __nilfs_read_inode() argument
500 err = nilfs_read_inode_common(inode, raw_inode); in __nilfs_read_inode()
504 if (S_ISREG(inode->i_mode)) { in __nilfs_read_inode()
505 inode->i_op = &nilfs_file_inode_operations; in __nilfs_read_inode()
506 inode->i_fop = &nilfs_file_operations; in __nilfs_read_inode()
507 inode->i_mapping->a_ops = &nilfs_aops; in __nilfs_read_inode()
508 } else if (S_ISDIR(inode->i_mode)) { in __nilfs_read_inode()
509 inode->i_op = &nilfs_dir_inode_operations; in __nilfs_read_inode()
510 inode->i_fop = &nilfs_dir_operations; in __nilfs_read_inode()
511 inode->i_mapping->a_ops = &nilfs_aops; in __nilfs_read_inode()
512 } else if (S_ISLNK(inode->i_mode)) { in __nilfs_read_inode()
513 inode->i_op = &nilfs_symlink_inode_operations; in __nilfs_read_inode()
514 inode_nohighmem(inode); in __nilfs_read_inode()
515 inode->i_mapping->a_ops = &nilfs_aops; in __nilfs_read_inode()
517 inode->i_op = &nilfs_special_inode_operations; in __nilfs_read_inode()
519 inode, inode->i_mode, in __nilfs_read_inode()
525 nilfs_set_inode_flags(inode); in __nilfs_read_inode()
526 mapping_set_gfp_mask(inode->i_mapping, in __nilfs_read_inode()
527 mapping_gfp_constraint(inode->i_mapping, ~__GFP_FS)); in __nilfs_read_inode()
539 static int nilfs_iget_test(struct inode *inode, void *opaque) in nilfs_iget_test() argument
544 if (args->ino != inode->i_ino || args->root != NILFS_I(inode)->i_root) in nilfs_iget_test()
547 ii = NILFS_I(inode); in nilfs_iget_test()
567 static int nilfs_iget_set(struct inode *inode, void *opaque) in nilfs_iget_set() argument
571 inode->i_ino = args->ino; in nilfs_iget_set()
572 NILFS_I(inode)->i_cno = args->cno; in nilfs_iget_set()
573 NILFS_I(inode)->i_root = args->root; in nilfs_iget_set()
578 NILFS_I(inode)->i_state = BIT(NILFS_I_GCINODE); in nilfs_iget_set()
580 NILFS_I(inode)->i_state |= BIT(NILFS_I_BTNC); in nilfs_iget_set()
582 NILFS_I(inode)->i_state |= BIT(NILFS_I_SHADOW); in nilfs_iget_set()
586 struct inode *nilfs_ilookup(struct super_block *sb, struct nilfs_root *root, in nilfs_ilookup()
597 struct inode *nilfs_iget_locked(struct super_block *sb, struct nilfs_root *root, in nilfs_iget_locked()
608 struct inode *nilfs_iget(struct super_block *sb, struct nilfs_root *root, in nilfs_iget()
611 struct inode *inode; in nilfs_iget() local
614 inode = nilfs_iget_locked(sb, root, ino); in nilfs_iget()
615 if (unlikely(!inode)) in nilfs_iget()
617 if (!(inode->i_state & I_NEW)) in nilfs_iget()
618 return inode; in nilfs_iget()
620 err = __nilfs_read_inode(sb, root, ino, inode); in nilfs_iget()
622 iget_failed(inode); in nilfs_iget()
625 unlock_new_inode(inode); in nilfs_iget()
626 return inode; in nilfs_iget()
629 struct inode *nilfs_iget_for_gc(struct super_block *sb, unsigned long ino, in nilfs_iget_for_gc()
636 struct inode *inode; in nilfs_iget_for_gc() local
639 inode = iget5_locked(sb, ino, nilfs_iget_test, nilfs_iget_set, &args); in nilfs_iget_for_gc()
640 if (unlikely(!inode)) in nilfs_iget_for_gc()
642 if (!(inode->i_state & I_NEW)) in nilfs_iget_for_gc()
643 return inode; in nilfs_iget_for_gc()
645 err = nilfs_init_gcinode(inode); in nilfs_iget_for_gc()
647 iget_failed(inode); in nilfs_iget_for_gc()
650 unlock_new_inode(inode); in nilfs_iget_for_gc()
651 return inode; in nilfs_iget_for_gc()
667 int nilfs_attach_btree_node_cache(struct inode *inode) in nilfs_attach_btree_node_cache() argument
669 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_attach_btree_node_cache()
670 struct inode *btnc_inode; in nilfs_attach_btree_node_cache()
676 args.ino = inode->i_ino; in nilfs_attach_btree_node_cache()
683 btnc_inode = iget5_locked(inode->i_sb, inode->i_ino, nilfs_iget_test, in nilfs_attach_btree_node_cache()
691 NILFS_I(btnc_inode)->i_assoc_inode = inode; in nilfs_attach_btree_node_cache()
705 void nilfs_detach_btree_node_cache(struct inode *inode) in nilfs_detach_btree_node_cache() argument
707 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_detach_btree_node_cache()
708 struct inode *btnc_inode = ii->i_assoc_inode; in nilfs_detach_btree_node_cache()
732 struct inode *nilfs_iget_for_shadow(struct inode *inode) in nilfs_iget_for_shadow() argument
735 .ino = inode->i_ino, .root = NULL, .cno = 0, .for_gc = false, in nilfs_iget_for_shadow()
738 struct inode *s_inode; in nilfs_iget_for_shadow()
741 s_inode = iget5_locked(inode->i_sb, inode->i_ino, nilfs_iget_test, in nilfs_iget_for_shadow()
746 return inode; in nilfs_iget_for_shadow()
761 void nilfs_write_inode_common(struct inode *inode, in nilfs_write_inode_common() argument
764 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_write_inode_common()
766 raw_inode->i_mode = cpu_to_le16(inode->i_mode); in nilfs_write_inode_common()
767 raw_inode->i_uid = cpu_to_le32(i_uid_read(inode)); in nilfs_write_inode_common()
768 raw_inode->i_gid = cpu_to_le32(i_gid_read(inode)); in nilfs_write_inode_common()
769 raw_inode->i_links_count = cpu_to_le16(inode->i_nlink); in nilfs_write_inode_common()
770 raw_inode->i_size = cpu_to_le64(inode->i_size); in nilfs_write_inode_common()
771 raw_inode->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec); in nilfs_write_inode_common()
772 raw_inode->i_mtime = cpu_to_le64(inode->i_mtime.tv_sec); in nilfs_write_inode_common()
773 raw_inode->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec); in nilfs_write_inode_common()
774 raw_inode->i_mtime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec); in nilfs_write_inode_common()
775 raw_inode->i_blocks = cpu_to_le64(inode->i_blocks); in nilfs_write_inode_common()
778 raw_inode->i_generation = cpu_to_le32(inode->i_generation); in nilfs_write_inode_common()
780 if (NILFS_ROOT_METADATA_FILE(inode->i_ino)) { in nilfs_write_inode_common()
781 struct the_nilfs *nilfs = inode->i_sb->s_fs_info; in nilfs_write_inode_common()
792 else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) in nilfs_write_inode_common()
794 cpu_to_le64(huge_encode_dev(inode->i_rdev)); in nilfs_write_inode_common()
801 void nilfs_update_inode(struct inode *inode, struct buffer_head *ibh, int flags) in nilfs_update_inode() argument
803 ino_t ino = inode->i_ino; in nilfs_update_inode()
804 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_update_inode()
805 struct inode *ifile = ii->i_root->ifile; in nilfs_update_inode()
815 nilfs_write_inode_common(inode, raw_inode, 0); in nilfs_update_inode()
857 void nilfs_truncate(struct inode *inode) in nilfs_truncate() argument
862 struct super_block *sb = inode->i_sb; in nilfs_truncate()
863 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_truncate()
867 if (IS_APPEND(inode) || IS_IMMUTABLE(inode)) in nilfs_truncate()
871 blkoff = (inode->i_size + blocksize - 1) >> sb->s_blocksize_bits; in nilfs_truncate()
874 block_truncate_page(inode->i_mapping, inode->i_size, nilfs_get_block); in nilfs_truncate()
878 inode->i_mtime = inode_set_ctime_current(inode); in nilfs_truncate()
879 if (IS_SYNC(inode)) in nilfs_truncate()
882 nilfs_mark_inode_dirty(inode); in nilfs_truncate()
883 nilfs_set_file_dirty(inode, 0); in nilfs_truncate()
891 static void nilfs_clear_inode(struct inode *inode) in nilfs_clear_inode() argument
893 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_clear_inode()
902 if (nilfs_is_metadata_file_inode(inode)) in nilfs_clear_inode()
903 nilfs_mdt_clear(inode); in nilfs_clear_inode()
909 nilfs_detach_btree_node_cache(inode); in nilfs_clear_inode()
911 if (ii->i_root && inode->i_ino == NILFS_ROOT_INO) in nilfs_clear_inode()
915 void nilfs_evict_inode(struct inode *inode) in nilfs_evict_inode() argument
918 struct super_block *sb = inode->i_sb; in nilfs_evict_inode()
919 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_evict_inode()
923 if (inode->i_nlink || !ii->i_root || unlikely(is_bad_inode(inode))) { in nilfs_evict_inode()
924 truncate_inode_pages_final(&inode->i_data); in nilfs_evict_inode()
925 clear_inode(inode); in nilfs_evict_inode()
926 nilfs_clear_inode(inode); in nilfs_evict_inode()
931 truncate_inode_pages_final(&inode->i_data); in nilfs_evict_inode()
944 clear_inode(inode); in nilfs_evict_inode()
945 nilfs_clear_inode(inode); in nilfs_evict_inode()
952 nilfs_mark_inode_dirty(inode); in nilfs_evict_inode()
953 clear_inode(inode); in nilfs_evict_inode()
955 ret = nilfs_ifile_delete_inode(ii->i_root->ifile, inode->i_ino); in nilfs_evict_inode()
959 nilfs_clear_inode(inode); in nilfs_evict_inode()
961 if (IS_SYNC(inode)) in nilfs_evict_inode()
974 struct inode *inode = d_inode(dentry); in nilfs_setattr() local
975 struct super_block *sb = inode->i_sb; in nilfs_setattr()
987 iattr->ia_size != i_size_read(inode)) { in nilfs_setattr()
988 inode_dio_wait(inode); in nilfs_setattr()
989 truncate_setsize(inode, iattr->ia_size); in nilfs_setattr()
990 nilfs_truncate(inode); in nilfs_setattr()
993 setattr_copy(&nop_mnt_idmap, inode, iattr); in nilfs_setattr()
994 mark_inode_dirty(inode); in nilfs_setattr()
997 err = nilfs_acl_chmod(inode); in nilfs_setattr()
1009 int nilfs_permission(struct mnt_idmap *idmap, struct inode *inode, in nilfs_permission() argument
1012 struct nilfs_root *root = NILFS_I(inode)->i_root; in nilfs_permission()
1018 return generic_permission(&nop_mnt_idmap, inode, mask); in nilfs_permission()
1021 int nilfs_load_inode_block(struct inode *inode, struct buffer_head **pbh) in nilfs_load_inode_block() argument
1023 struct the_nilfs *nilfs = inode->i_sb->s_fs_info; in nilfs_load_inode_block()
1024 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_load_inode_block()
1031 inode->i_ino, pbh); in nilfs_load_inode_block()
1052 int nilfs_inode_dirty(struct inode *inode) in nilfs_inode_dirty() argument
1054 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_inode_dirty()
1055 struct the_nilfs *nilfs = inode->i_sb->s_fs_info; in nilfs_inode_dirty()
1067 int nilfs_set_file_dirty(struct inode *inode, unsigned int nr_dirty) in nilfs_set_file_dirty() argument
1069 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_set_file_dirty()
1070 struct the_nilfs *nilfs = inode->i_sb->s_fs_info; in nilfs_set_file_dirty()
1084 if (list_empty(&ii->i_dirty) && igrab(inode) == NULL) { in nilfs_set_file_dirty()
1089 nilfs_warn(inode->i_sb, in nilfs_set_file_dirty()
1091 inode->i_ino); in nilfs_set_file_dirty()
1105 int __nilfs_mark_inode_dirty(struct inode *inode, int flags) in __nilfs_mark_inode_dirty() argument
1107 struct the_nilfs *nilfs = inode->i_sb->s_fs_info; in __nilfs_mark_inode_dirty()
1118 err = nilfs_load_inode_block(inode, &ibh); in __nilfs_mark_inode_dirty()
1120 nilfs_warn(inode->i_sb, in __nilfs_mark_inode_dirty()
1122 inode->i_ino, err); in __nilfs_mark_inode_dirty()
1125 nilfs_update_inode(inode, ibh, flags); in __nilfs_mark_inode_dirty()
1127 nilfs_mdt_mark_dirty(NILFS_I(inode)->i_root->ifile); in __nilfs_mark_inode_dirty()
1143 void nilfs_dirty_inode(struct inode *inode, int flags) in nilfs_dirty_inode() argument
1146 struct nilfs_mdt_info *mdi = NILFS_MDT(inode); in nilfs_dirty_inode()
1148 if (is_bad_inode(inode)) { in nilfs_dirty_inode()
1149 nilfs_warn(inode->i_sb, in nilfs_dirty_inode()
1155 nilfs_mdt_mark_dirty(inode); in nilfs_dirty_inode()
1158 nilfs_transaction_begin(inode->i_sb, &ti, 0); in nilfs_dirty_inode()
1159 __nilfs_mark_inode_dirty(inode, flags); in nilfs_dirty_inode()
1160 nilfs_transaction_commit(inode->i_sb); /* never fails */ in nilfs_dirty_inode()
1163 int nilfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, in nilfs_fiemap() argument
1166 struct the_nilfs *nilfs = inode->i_sb->s_fs_info; in nilfs_fiemap()
1173 unsigned int blkbits = inode->i_blkbits; in nilfs_fiemap()
1176 ret = fiemap_prep(inode, fieinfo, start, &len, 0); in nilfs_fiemap()
1180 inode_lock(inode); in nilfs_fiemap()
1182 isize = i_size_read(inode); in nilfs_fiemap()
1187 delalloc_blklen = nilfs_find_uncommitted_extent(inode, blkoff, in nilfs_fiemap()
1212 inode, blkoff, &delalloc_blkoff); in nilfs_fiemap()
1228 NILFS_I(inode)->i_bmap, blkoff, &blkphy, maxblocks); in nilfs_fiemap()
1290 inode_unlock(inode); in nilfs_fiemap()