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()
208 struct inode *inode = page->mapping->host; in nilfs_set_page_dirty() local
233 nilfs_set_file_dirty(inode, nr_dirty); in nilfs_set_page_dirty()
235 unsigned int nr_dirty = 1 << (PAGE_SHIFT - inode->i_blkbits); in nilfs_set_page_dirty()
237 nilfs_set_file_dirty(inode, nr_dirty); in nilfs_set_page_dirty()
244 struct inode *inode = mapping->host; in nilfs_write_failed() local
246 if (to > inode->i_size) { in nilfs_write_failed()
247 truncate_pagecache(inode, inode->i_size); in nilfs_write_failed()
248 nilfs_truncate(inode); in nilfs_write_failed()
257 struct inode *inode = mapping->host; in nilfs_write_begin() local
258 int err = nilfs_transaction_begin(inode->i_sb, NULL, 1); in nilfs_write_begin()
267 nilfs_transaction_abort(inode->i_sb); in nilfs_write_begin()
276 struct inode *inode = mapping->host; in nilfs_write_end() local
285 nilfs_set_file_dirty(inode, nr_dirty); in nilfs_write_end()
286 err = nilfs_transaction_commit(inode->i_sb); in nilfs_write_end()
293 struct inode *inode = file_inode(iocb->ki_filp); in nilfs_direct_IO() local
299 return blockdev_direct_IO(iocb, inode, iter, nilfs_get_block); in nilfs_direct_IO()
316 static int nilfs_insert_inode_locked(struct inode *inode, in nilfs_insert_inode_locked() argument
325 return insert_inode_locked4(inode, ino, nilfs_iget_test, &args); in nilfs_insert_inode_locked()
328 struct inode *nilfs_new_inode(struct inode *dir, umode_t mode) in nilfs_new_inode()
332 struct inode *inode; in nilfs_new_inode() local
339 inode = new_inode(sb); in nilfs_new_inode()
340 if (unlikely(!inode)) in nilfs_new_inode()
343 mapping_set_gfp_mask(inode->i_mapping, in nilfs_new_inode()
344 mapping_gfp_constraint(inode->i_mapping, ~__GFP_FS)); in nilfs_new_inode()
347 ii = NILFS_I(inode); in nilfs_new_inode()
371 inode_init_owner(inode, dir, mode); in nilfs_new_inode()
372 inode->i_ino = ino; in nilfs_new_inode()
373 inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode); in nilfs_new_inode()
390 nilfs_set_inode_flags(inode); in nilfs_new_inode()
392 inode->i_generation = nilfs->ns_next_generation++; in nilfs_new_inode()
394 if (nilfs_insert_inode_locked(inode, root, ino) < 0) { in nilfs_new_inode()
399 err = nilfs_init_acl(inode, dir); in nilfs_new_inode()
407 return inode; in nilfs_new_inode()
410 clear_nlink(inode); in nilfs_new_inode()
411 if (inode->i_state & I_NEW) in nilfs_new_inode()
412 unlock_new_inode(inode); in nilfs_new_inode()
413 iput(inode); /* in nilfs_new_inode()
420 make_bad_inode(inode); in nilfs_new_inode()
421 iput(inode); in nilfs_new_inode()
426 void nilfs_set_inode_flags(struct inode *inode) in nilfs_set_inode_flags() argument
428 unsigned int flags = NILFS_I(inode)->i_flags; in nilfs_set_inode_flags()
441 inode_set_flags(inode, new_fl, S_SYNC | S_APPEND | S_IMMUTABLE | in nilfs_set_inode_flags()
445 int nilfs_read_inode_common(struct inode *inode, in nilfs_read_inode_common() argument
448 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_read_inode_common()
451 inode->i_mode = le16_to_cpu(raw_inode->i_mode); in nilfs_read_inode_common()
452 i_uid_write(inode, le32_to_cpu(raw_inode->i_uid)); in nilfs_read_inode_common()
453 i_gid_write(inode, le32_to_cpu(raw_inode->i_gid)); in nilfs_read_inode_common()
454 set_nlink(inode, le16_to_cpu(raw_inode->i_links_count)); in nilfs_read_inode_common()
455 inode->i_size = le64_to_cpu(raw_inode->i_size); in nilfs_read_inode_common()
456 inode->i_atime.tv_sec = le64_to_cpu(raw_inode->i_mtime); in nilfs_read_inode_common()
457 inode->i_ctime.tv_sec = le64_to_cpu(raw_inode->i_ctime); in nilfs_read_inode_common()
458 inode->i_mtime.tv_sec = le64_to_cpu(raw_inode->i_mtime); in nilfs_read_inode_common()
459 inode->i_atime.tv_nsec = le32_to_cpu(raw_inode->i_mtime_nsec); in nilfs_read_inode_common()
460 inode->i_ctime.tv_nsec = le32_to_cpu(raw_inode->i_ctime_nsec); in nilfs_read_inode_common()
461 inode->i_mtime.tv_nsec = le32_to_cpu(raw_inode->i_mtime_nsec); in nilfs_read_inode_common()
462 if (nilfs_is_metadata_file_inode(inode) && !S_ISREG(inode->i_mode)) in nilfs_read_inode_common()
464 if (inode->i_nlink == 0) in nilfs_read_inode_common()
467 inode->i_blocks = le64_to_cpu(raw_inode->i_blocks); in nilfs_read_inode_common()
471 ii->i_dir_acl = S_ISREG(inode->i_mode) ? in nilfs_read_inode_common()
475 inode->i_generation = le32_to_cpu(raw_inode->i_generation); in nilfs_read_inode_common()
477 if (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) || in nilfs_read_inode_common()
478 S_ISLNK(inode->i_mode)) { in nilfs_read_inode_common()
490 struct inode *inode) in __nilfs_read_inode() argument
504 err = nilfs_read_inode_common(inode, raw_inode); in __nilfs_read_inode()
508 if (S_ISREG(inode->i_mode)) { in __nilfs_read_inode()
509 inode->i_op = &nilfs_file_inode_operations; in __nilfs_read_inode()
510 inode->i_fop = &nilfs_file_operations; in __nilfs_read_inode()
511 inode->i_mapping->a_ops = &nilfs_aops; in __nilfs_read_inode()
512 } else if (S_ISDIR(inode->i_mode)) { in __nilfs_read_inode()
513 inode->i_op = &nilfs_dir_inode_operations; in __nilfs_read_inode()
514 inode->i_fop = &nilfs_dir_operations; in __nilfs_read_inode()
515 inode->i_mapping->a_ops = &nilfs_aops; in __nilfs_read_inode()
516 } else if (S_ISLNK(inode->i_mode)) { in __nilfs_read_inode()
517 inode->i_op = &nilfs_symlink_inode_operations; in __nilfs_read_inode()
518 inode_nohighmem(inode); in __nilfs_read_inode()
519 inode->i_mapping->a_ops = &nilfs_aops; in __nilfs_read_inode()
521 inode->i_op = &nilfs_special_inode_operations; in __nilfs_read_inode()
523 inode, inode->i_mode, in __nilfs_read_inode()
529 nilfs_set_inode_flags(inode); in __nilfs_read_inode()
530 mapping_set_gfp_mask(inode->i_mapping, in __nilfs_read_inode()
531 mapping_gfp_constraint(inode->i_mapping, ~__GFP_FS)); in __nilfs_read_inode()
543 static int nilfs_iget_test(struct inode *inode, void *opaque) in nilfs_iget_test() argument
548 if (args->ino != inode->i_ino || args->root != NILFS_I(inode)->i_root) in nilfs_iget_test()
551 ii = NILFS_I(inode); in nilfs_iget_test()
571 static int nilfs_iget_set(struct inode *inode, void *opaque) in nilfs_iget_set() argument
575 inode->i_ino = args->ino; in nilfs_iget_set()
576 NILFS_I(inode)->i_cno = args->cno; in nilfs_iget_set()
577 NILFS_I(inode)->i_root = args->root; in nilfs_iget_set()
582 NILFS_I(inode)->i_state = BIT(NILFS_I_GCINODE); in nilfs_iget_set()
584 NILFS_I(inode)->i_state |= BIT(NILFS_I_BTNC); in nilfs_iget_set()
586 NILFS_I(inode)->i_state |= BIT(NILFS_I_SHADOW); in nilfs_iget_set()
590 struct inode *nilfs_ilookup(struct super_block *sb, struct nilfs_root *root, in nilfs_ilookup()
601 struct inode *nilfs_iget_locked(struct super_block *sb, struct nilfs_root *root, in nilfs_iget_locked()
612 struct inode *nilfs_iget(struct super_block *sb, struct nilfs_root *root, in nilfs_iget()
615 struct inode *inode; in nilfs_iget() local
618 inode = nilfs_iget_locked(sb, root, ino); in nilfs_iget()
619 if (unlikely(!inode)) in nilfs_iget()
621 if (!(inode->i_state & I_NEW)) in nilfs_iget()
622 return inode; in nilfs_iget()
624 err = __nilfs_read_inode(sb, root, ino, inode); in nilfs_iget()
626 iget_failed(inode); in nilfs_iget()
629 unlock_new_inode(inode); in nilfs_iget()
630 return inode; in nilfs_iget()
633 struct inode *nilfs_iget_for_gc(struct super_block *sb, unsigned long ino, in nilfs_iget_for_gc()
640 struct inode *inode; in nilfs_iget_for_gc() local
643 inode = iget5_locked(sb, ino, nilfs_iget_test, nilfs_iget_set, &args); in nilfs_iget_for_gc()
644 if (unlikely(!inode)) in nilfs_iget_for_gc()
646 if (!(inode->i_state & I_NEW)) in nilfs_iget_for_gc()
647 return inode; in nilfs_iget_for_gc()
649 err = nilfs_init_gcinode(inode); in nilfs_iget_for_gc()
651 iget_failed(inode); in nilfs_iget_for_gc()
654 unlock_new_inode(inode); in nilfs_iget_for_gc()
655 return inode; in nilfs_iget_for_gc()
671 int nilfs_attach_btree_node_cache(struct inode *inode) in nilfs_attach_btree_node_cache() argument
673 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_attach_btree_node_cache()
674 struct inode *btnc_inode; in nilfs_attach_btree_node_cache()
680 args.ino = inode->i_ino; in nilfs_attach_btree_node_cache()
687 btnc_inode = iget5_locked(inode->i_sb, inode->i_ino, nilfs_iget_test, in nilfs_attach_btree_node_cache()
695 NILFS_I(btnc_inode)->i_assoc_inode = inode; in nilfs_attach_btree_node_cache()
709 void nilfs_detach_btree_node_cache(struct inode *inode) in nilfs_detach_btree_node_cache() argument
711 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_detach_btree_node_cache()
712 struct inode *btnc_inode = ii->i_assoc_inode; in nilfs_detach_btree_node_cache()
736 struct inode *nilfs_iget_for_shadow(struct inode *inode) in nilfs_iget_for_shadow() argument
739 .ino = inode->i_ino, .root = NULL, .cno = 0, .for_gc = false, in nilfs_iget_for_shadow()
742 struct inode *s_inode; in nilfs_iget_for_shadow()
745 s_inode = iget5_locked(inode->i_sb, inode->i_ino, nilfs_iget_test, in nilfs_iget_for_shadow()
750 return inode; in nilfs_iget_for_shadow()
765 void nilfs_write_inode_common(struct inode *inode, in nilfs_write_inode_common() argument
768 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_write_inode_common()
770 raw_inode->i_mode = cpu_to_le16(inode->i_mode); in nilfs_write_inode_common()
771 raw_inode->i_uid = cpu_to_le32(i_uid_read(inode)); in nilfs_write_inode_common()
772 raw_inode->i_gid = cpu_to_le32(i_gid_read(inode)); in nilfs_write_inode_common()
773 raw_inode->i_links_count = cpu_to_le16(inode->i_nlink); in nilfs_write_inode_common()
774 raw_inode->i_size = cpu_to_le64(inode->i_size); in nilfs_write_inode_common()
775 raw_inode->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec); in nilfs_write_inode_common()
776 raw_inode->i_mtime = cpu_to_le64(inode->i_mtime.tv_sec); in nilfs_write_inode_common()
777 raw_inode->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec); in nilfs_write_inode_common()
778 raw_inode->i_mtime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec); in nilfs_write_inode_common()
779 raw_inode->i_blocks = cpu_to_le64(inode->i_blocks); in nilfs_write_inode_common()
782 raw_inode->i_generation = cpu_to_le32(inode->i_generation); in nilfs_write_inode_common()
784 if (NILFS_ROOT_METADATA_FILE(inode->i_ino)) { in nilfs_write_inode_common()
785 struct the_nilfs *nilfs = inode->i_sb->s_fs_info; in nilfs_write_inode_common()
796 else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) in nilfs_write_inode_common()
798 cpu_to_le64(huge_encode_dev(inode->i_rdev)); in nilfs_write_inode_common()
805 void nilfs_update_inode(struct inode *inode, struct buffer_head *ibh, int flags) in nilfs_update_inode() argument
807 ino_t ino = inode->i_ino; in nilfs_update_inode()
808 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_update_inode()
809 struct inode *ifile = ii->i_root->ifile; in nilfs_update_inode()
819 nilfs_write_inode_common(inode, raw_inode, 0); in nilfs_update_inode()
861 void nilfs_truncate(struct inode *inode) in nilfs_truncate() argument
866 struct super_block *sb = inode->i_sb; in nilfs_truncate()
867 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_truncate()
871 if (IS_APPEND(inode) || IS_IMMUTABLE(inode)) in nilfs_truncate()
875 blkoff = (inode->i_size + blocksize - 1) >> sb->s_blocksize_bits; in nilfs_truncate()
878 block_truncate_page(inode->i_mapping, inode->i_size, nilfs_get_block); in nilfs_truncate()
882 inode->i_mtime = inode->i_ctime = current_time(inode); in nilfs_truncate()
883 if (IS_SYNC(inode)) in nilfs_truncate()
886 nilfs_mark_inode_dirty(inode); in nilfs_truncate()
887 nilfs_set_file_dirty(inode, 0); in nilfs_truncate()
895 static void nilfs_clear_inode(struct inode *inode) in nilfs_clear_inode() argument
897 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_clear_inode()
906 if (nilfs_is_metadata_file_inode(inode)) in nilfs_clear_inode()
907 nilfs_mdt_clear(inode); in nilfs_clear_inode()
913 nilfs_detach_btree_node_cache(inode); in nilfs_clear_inode()
915 if (ii->i_root && inode->i_ino == NILFS_ROOT_INO) in nilfs_clear_inode()
919 void nilfs_evict_inode(struct inode *inode) in nilfs_evict_inode() argument
922 struct super_block *sb = inode->i_sb; in nilfs_evict_inode()
923 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_evict_inode()
927 if (inode->i_nlink || !ii->i_root || unlikely(is_bad_inode(inode))) { in nilfs_evict_inode()
928 truncate_inode_pages_final(&inode->i_data); in nilfs_evict_inode()
929 clear_inode(inode); in nilfs_evict_inode()
930 nilfs_clear_inode(inode); in nilfs_evict_inode()
935 truncate_inode_pages_final(&inode->i_data); in nilfs_evict_inode()
948 clear_inode(inode); in nilfs_evict_inode()
949 nilfs_clear_inode(inode); in nilfs_evict_inode()
956 nilfs_mark_inode_dirty(inode); in nilfs_evict_inode()
957 clear_inode(inode); in nilfs_evict_inode()
959 ret = nilfs_ifile_delete_inode(ii->i_root->ifile, inode->i_ino); in nilfs_evict_inode()
963 nilfs_clear_inode(inode); in nilfs_evict_inode()
965 if (IS_SYNC(inode)) in nilfs_evict_inode()
977 struct inode *inode = d_inode(dentry); in nilfs_setattr() local
978 struct super_block *sb = inode->i_sb; in nilfs_setattr()
990 iattr->ia_size != i_size_read(inode)) { in nilfs_setattr()
991 inode_dio_wait(inode); in nilfs_setattr()
992 truncate_setsize(inode, iattr->ia_size); in nilfs_setattr()
993 nilfs_truncate(inode); in nilfs_setattr()
996 setattr_copy(inode, iattr); in nilfs_setattr()
997 mark_inode_dirty(inode); in nilfs_setattr()
1000 err = nilfs_acl_chmod(inode); in nilfs_setattr()
1012 int nilfs_permission(struct inode *inode, int mask) in nilfs_permission() argument
1014 struct nilfs_root *root = NILFS_I(inode)->i_root; in nilfs_permission()
1020 return generic_permission(inode, mask); in nilfs_permission()
1023 int nilfs_load_inode_block(struct inode *inode, struct buffer_head **pbh) in nilfs_load_inode_block() argument
1025 struct the_nilfs *nilfs = inode->i_sb->s_fs_info; in nilfs_load_inode_block()
1026 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_load_inode_block()
1033 inode->i_ino, pbh); in nilfs_load_inode_block()
1054 int nilfs_inode_dirty(struct inode *inode) in nilfs_inode_dirty() argument
1056 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_inode_dirty()
1057 struct the_nilfs *nilfs = inode->i_sb->s_fs_info; in nilfs_inode_dirty()
1069 int nilfs_set_file_dirty(struct inode *inode, unsigned int nr_dirty) in nilfs_set_file_dirty() argument
1071 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_set_file_dirty()
1072 struct the_nilfs *nilfs = inode->i_sb->s_fs_info; in nilfs_set_file_dirty()
1086 if (list_empty(&ii->i_dirty) && igrab(inode) == NULL) { in nilfs_set_file_dirty()
1091 nilfs_warn(inode->i_sb, in nilfs_set_file_dirty()
1093 inode->i_ino); in nilfs_set_file_dirty()
1107 int __nilfs_mark_inode_dirty(struct inode *inode, int flags) in __nilfs_mark_inode_dirty() argument
1109 struct the_nilfs *nilfs = inode->i_sb->s_fs_info; in __nilfs_mark_inode_dirty()
1120 err = nilfs_load_inode_block(inode, &ibh); in __nilfs_mark_inode_dirty()
1122 nilfs_warn(inode->i_sb, in __nilfs_mark_inode_dirty()
1124 inode->i_ino, err); in __nilfs_mark_inode_dirty()
1127 nilfs_update_inode(inode, ibh, flags); in __nilfs_mark_inode_dirty()
1129 nilfs_mdt_mark_dirty(NILFS_I(inode)->i_root->ifile); in __nilfs_mark_inode_dirty()
1144 void nilfs_dirty_inode(struct inode *inode, int flags) in nilfs_dirty_inode() argument
1147 struct nilfs_mdt_info *mdi = NILFS_MDT(inode); in nilfs_dirty_inode()
1149 if (is_bad_inode(inode)) { in nilfs_dirty_inode()
1150 nilfs_warn(inode->i_sb, in nilfs_dirty_inode()
1156 nilfs_mdt_mark_dirty(inode); in nilfs_dirty_inode()
1159 nilfs_transaction_begin(inode->i_sb, &ti, 0); in nilfs_dirty_inode()
1160 __nilfs_mark_inode_dirty(inode, flags); in nilfs_dirty_inode()
1161 nilfs_transaction_commit(inode->i_sb); /* never fails */ in nilfs_dirty_inode()
1164 int nilfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, in nilfs_fiemap() argument
1167 struct the_nilfs *nilfs = inode->i_sb->s_fs_info; in nilfs_fiemap()
1174 unsigned int blkbits = inode->i_blkbits; in nilfs_fiemap()
1177 ret = fiemap_prep(inode, fieinfo, start, &len, 0); in nilfs_fiemap()
1181 inode_lock(inode); in nilfs_fiemap()
1183 isize = i_size_read(inode); in nilfs_fiemap()
1188 delalloc_blklen = nilfs_find_uncommitted_extent(inode, blkoff, in nilfs_fiemap()
1213 inode, blkoff, &delalloc_blkoff); in nilfs_fiemap()
1229 NILFS_I(inode)->i_bmap, blkoff, &blkphy, maxblocks); in nilfs_fiemap()
1291 inode_unlock(inode); in nilfs_fiemap()