Lines Matching refs:inode
52 static int nilfs_iget_test(struct inode *inode, void *opaque);
54 void nilfs_inode_add_blocks(struct inode *inode, int n) in nilfs_inode_add_blocks() argument
56 struct nilfs_root *root = NILFS_I(inode)->i_root; in nilfs_inode_add_blocks()
58 inode_add_bytes(inode, (1 << inode->i_blkbits) * n); in nilfs_inode_add_blocks()
63 void nilfs_inode_sub_blocks(struct inode *inode, int n) in nilfs_inode_sub_blocks() argument
65 struct nilfs_root *root = NILFS_I(inode)->i_root; in nilfs_inode_sub_blocks()
67 inode_sub_bytes(inode, (1 << inode->i_blkbits) * n); in nilfs_inode_sub_blocks()
83 int nilfs_get_block(struct inode *inode, sector_t blkoff, in nilfs_get_block() argument
86 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_get_block()
87 struct the_nilfs *nilfs = inode->i_sb->s_fs_info; in nilfs_get_block()
90 unsigned maxblocks = bh_result->b_size >> inode->i_blkbits; in nilfs_get_block()
96 map_bh(bh_result, inode->i_sb, blknum); in nilfs_get_block()
98 bh_result->b_size = (ret << inode->i_blkbits); in nilfs_get_block()
106 err = nilfs_transaction_begin(inode->i_sb, &ti, 1); in nilfs_get_block()
124 inode->i_ino, in nilfs_get_block()
128 nilfs_transaction_abort(inode->i_sb); in nilfs_get_block()
131 nilfs_mark_inode_dirty_sync(inode); in nilfs_get_block()
132 nilfs_transaction_commit(inode->i_sb); /* never fails */ in nilfs_get_block()
136 map_bh(bh_result, inode->i_sb, 0); /* dbn must be changed in nilfs_get_block()
178 struct inode *inode = mapping->host; in nilfs_writepages() local
181 if (inode->i_sb->s_flags & MS_RDONLY) { in nilfs_writepages()
187 err = nilfs_construct_dsync_segment(inode->i_sb, inode, in nilfs_writepages()
195 struct inode *inode = page->mapping->host; in nilfs_writepage() local
198 if (inode->i_sb->s_flags & MS_RDONLY) { in nilfs_writepage()
214 err = nilfs_construct_segment(inode->i_sb); in nilfs_writepage()
218 nilfs_flush_segment(inode->i_sb, inode->i_ino); in nilfs_writepage()
225 struct inode *inode = page->mapping->host; in nilfs_set_page_dirty() local
250 nilfs_set_file_dirty(inode, nr_dirty); in nilfs_set_page_dirty()
252 unsigned nr_dirty = 1 << (PAGE_CACHE_SHIFT - inode->i_blkbits); in nilfs_set_page_dirty()
254 nilfs_set_file_dirty(inode, nr_dirty); in nilfs_set_page_dirty()
261 struct inode *inode = mapping->host; in nilfs_write_failed() local
263 if (to > inode->i_size) { in nilfs_write_failed()
264 truncate_pagecache(inode, inode->i_size); in nilfs_write_failed()
265 nilfs_truncate(inode); in nilfs_write_failed()
274 struct inode *inode = mapping->host; in nilfs_write_begin() local
275 int err = nilfs_transaction_begin(inode->i_sb, NULL, 1); in nilfs_write_begin()
284 nilfs_transaction_abort(inode->i_sb); in nilfs_write_begin()
293 struct inode *inode = mapping->host; in nilfs_write_end() local
302 nilfs_set_file_dirty(inode, nr_dirty); in nilfs_write_end()
303 err = nilfs_transaction_commit(inode->i_sb); in nilfs_write_end()
312 struct inode *inode = file->f_mapping->host; in nilfs_direct_IO() local
320 size = blockdev_direct_IO(iocb, inode, iter, offset, nilfs_get_block); in nilfs_direct_IO()
327 loff_t isize = i_size_read(inode); in nilfs_direct_IO()
351 static int nilfs_insert_inode_locked(struct inode *inode, in nilfs_insert_inode_locked() argument
359 return insert_inode_locked4(inode, ino, nilfs_iget_test, &args); in nilfs_insert_inode_locked()
362 struct inode *nilfs_new_inode(struct inode *dir, umode_t mode) in nilfs_new_inode()
366 struct inode *inode; in nilfs_new_inode() local
372 inode = new_inode(sb); in nilfs_new_inode()
373 if (unlikely(!inode)) in nilfs_new_inode()
376 mapping_set_gfp_mask(inode->i_mapping, in nilfs_new_inode()
377 mapping_gfp_mask(inode->i_mapping) & ~__GFP_FS); in nilfs_new_inode()
380 ii = NILFS_I(inode); in nilfs_new_inode()
390 inode_init_owner(inode, dir, mode); in nilfs_new_inode()
391 inode->i_ino = ino; in nilfs_new_inode()
392 inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME; in nilfs_new_inode()
409 nilfs_set_inode_flags(inode); in nilfs_new_inode()
411 inode->i_generation = nilfs->ns_next_generation++; in nilfs_new_inode()
413 if (nilfs_insert_inode_locked(inode, root, ino) < 0) { in nilfs_new_inode()
418 err = nilfs_init_acl(inode, dir); in nilfs_new_inode()
424 return inode; in nilfs_new_inode()
427 clear_nlink(inode); in nilfs_new_inode()
428 unlock_new_inode(inode); in nilfs_new_inode()
429 iput(inode); /* raw_inode will be deleted through in nilfs_new_inode()
434 make_bad_inode(inode); in nilfs_new_inode()
435 iput(inode); /* if i_nlink == 1, generic_forget_inode() will be in nilfs_new_inode()
441 void nilfs_set_inode_flags(struct inode *inode) in nilfs_set_inode_flags() argument
443 unsigned int flags = NILFS_I(inode)->i_flags; in nilfs_set_inode_flags()
456 inode_set_flags(inode, new_fl, S_SYNC | S_APPEND | S_IMMUTABLE | in nilfs_set_inode_flags()
460 int nilfs_read_inode_common(struct inode *inode, in nilfs_read_inode_common() argument
463 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_read_inode_common()
466 inode->i_mode = le16_to_cpu(raw_inode->i_mode); in nilfs_read_inode_common()
467 i_uid_write(inode, le32_to_cpu(raw_inode->i_uid)); in nilfs_read_inode_common()
468 i_gid_write(inode, le32_to_cpu(raw_inode->i_gid)); in nilfs_read_inode_common()
469 set_nlink(inode, le16_to_cpu(raw_inode->i_links_count)); in nilfs_read_inode_common()
470 inode->i_size = le64_to_cpu(raw_inode->i_size); in nilfs_read_inode_common()
471 inode->i_atime.tv_sec = le64_to_cpu(raw_inode->i_mtime); in nilfs_read_inode_common()
472 inode->i_ctime.tv_sec = le64_to_cpu(raw_inode->i_ctime); in nilfs_read_inode_common()
473 inode->i_mtime.tv_sec = le64_to_cpu(raw_inode->i_mtime); in nilfs_read_inode_common()
474 inode->i_atime.tv_nsec = le32_to_cpu(raw_inode->i_mtime_nsec); in nilfs_read_inode_common()
475 inode->i_ctime.tv_nsec = le32_to_cpu(raw_inode->i_ctime_nsec); in nilfs_read_inode_common()
476 inode->i_mtime.tv_nsec = le32_to_cpu(raw_inode->i_mtime_nsec); in nilfs_read_inode_common()
477 if (inode->i_nlink == 0) in nilfs_read_inode_common()
480 inode->i_blocks = le64_to_cpu(raw_inode->i_blocks); in nilfs_read_inode_common()
484 ii->i_dir_acl = S_ISREG(inode->i_mode) ? in nilfs_read_inode_common()
488 inode->i_generation = le32_to_cpu(raw_inode->i_generation); in nilfs_read_inode_common()
490 if (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) || in nilfs_read_inode_common()
491 S_ISLNK(inode->i_mode)) { in nilfs_read_inode_common()
503 struct inode *inode) in __nilfs_read_inode() argument
517 err = nilfs_read_inode_common(inode, raw_inode); in __nilfs_read_inode()
521 if (S_ISREG(inode->i_mode)) { in __nilfs_read_inode()
522 inode->i_op = &nilfs_file_inode_operations; in __nilfs_read_inode()
523 inode->i_fop = &nilfs_file_operations; in __nilfs_read_inode()
524 inode->i_mapping->a_ops = &nilfs_aops; in __nilfs_read_inode()
525 } else if (S_ISDIR(inode->i_mode)) { in __nilfs_read_inode()
526 inode->i_op = &nilfs_dir_inode_operations; in __nilfs_read_inode()
527 inode->i_fop = &nilfs_dir_operations; in __nilfs_read_inode()
528 inode->i_mapping->a_ops = &nilfs_aops; in __nilfs_read_inode()
529 } else if (S_ISLNK(inode->i_mode)) { in __nilfs_read_inode()
530 inode->i_op = &nilfs_symlink_inode_operations; in __nilfs_read_inode()
531 inode->i_mapping->a_ops = &nilfs_aops; in __nilfs_read_inode()
533 inode->i_op = &nilfs_special_inode_operations; in __nilfs_read_inode()
535 inode, inode->i_mode, in __nilfs_read_inode()
541 nilfs_set_inode_flags(inode); in __nilfs_read_inode()
542 mapping_set_gfp_mask(inode->i_mapping, in __nilfs_read_inode()
543 mapping_gfp_mask(inode->i_mapping) & ~__GFP_FS); in __nilfs_read_inode()
555 static int nilfs_iget_test(struct inode *inode, void *opaque) in nilfs_iget_test() argument
560 if (args->ino != inode->i_ino || args->root != NILFS_I(inode)->i_root) in nilfs_iget_test()
563 ii = NILFS_I(inode); in nilfs_iget_test()
570 static int nilfs_iget_set(struct inode *inode, void *opaque) in nilfs_iget_set() argument
574 inode->i_ino = args->ino; in nilfs_iget_set()
576 NILFS_I(inode)->i_state = 1 << NILFS_I_GCINODE; in nilfs_iget_set()
577 NILFS_I(inode)->i_cno = args->cno; in nilfs_iget_set()
578 NILFS_I(inode)->i_root = NULL; in nilfs_iget_set()
582 NILFS_I(inode)->i_root = args->root; in nilfs_iget_set()
587 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()
607 struct inode *nilfs_iget(struct super_block *sb, struct nilfs_root *root, in nilfs_iget()
610 struct inode *inode; in nilfs_iget() local
613 inode = nilfs_iget_locked(sb, root, ino); in nilfs_iget()
614 if (unlikely(!inode)) in nilfs_iget()
616 if (!(inode->i_state & I_NEW)) in nilfs_iget()
617 return inode; in nilfs_iget()
619 err = __nilfs_read_inode(sb, root, ino, inode); in nilfs_iget()
621 iget_failed(inode); in nilfs_iget()
624 unlock_new_inode(inode); in nilfs_iget()
625 return inode; in nilfs_iget()
628 struct inode *nilfs_iget_for_gc(struct super_block *sb, unsigned long ino, in nilfs_iget_for_gc()
634 struct inode *inode; in nilfs_iget_for_gc() local
637 inode = iget5_locked(sb, ino, nilfs_iget_test, nilfs_iget_set, &args); in nilfs_iget_for_gc()
638 if (unlikely(!inode)) in nilfs_iget_for_gc()
640 if (!(inode->i_state & I_NEW)) in nilfs_iget_for_gc()
641 return inode; in nilfs_iget_for_gc()
643 err = nilfs_init_gcinode(inode); in nilfs_iget_for_gc()
645 iget_failed(inode); in nilfs_iget_for_gc()
648 unlock_new_inode(inode); in nilfs_iget_for_gc()
649 return inode; in nilfs_iget_for_gc()
652 void nilfs_write_inode_common(struct inode *inode, in nilfs_write_inode_common() argument
655 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_write_inode_common()
657 raw_inode->i_mode = cpu_to_le16(inode->i_mode); in nilfs_write_inode_common()
658 raw_inode->i_uid = cpu_to_le32(i_uid_read(inode)); in nilfs_write_inode_common()
659 raw_inode->i_gid = cpu_to_le32(i_gid_read(inode)); in nilfs_write_inode_common()
660 raw_inode->i_links_count = cpu_to_le16(inode->i_nlink); in nilfs_write_inode_common()
661 raw_inode->i_size = cpu_to_le64(inode->i_size); in nilfs_write_inode_common()
662 raw_inode->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec); in nilfs_write_inode_common()
663 raw_inode->i_mtime = cpu_to_le64(inode->i_mtime.tv_sec); in nilfs_write_inode_common()
664 raw_inode->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec); in nilfs_write_inode_common()
665 raw_inode->i_mtime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec); in nilfs_write_inode_common()
666 raw_inode->i_blocks = cpu_to_le64(inode->i_blocks); in nilfs_write_inode_common()
669 raw_inode->i_generation = cpu_to_le32(inode->i_generation); in nilfs_write_inode_common()
671 if (NILFS_ROOT_METADATA_FILE(inode->i_ino)) { in nilfs_write_inode_common()
672 struct the_nilfs *nilfs = inode->i_sb->s_fs_info; in nilfs_write_inode_common()
683 else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) in nilfs_write_inode_common()
685 cpu_to_le64(huge_encode_dev(inode->i_rdev)); in nilfs_write_inode_common()
690 void nilfs_update_inode(struct inode *inode, struct buffer_head *ibh, int flags) in nilfs_update_inode() argument
692 ino_t ino = inode->i_ino; in nilfs_update_inode()
693 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_update_inode()
694 struct inode *ifile = ii->i_root->ifile; in nilfs_update_inode()
704 nilfs_write_inode_common(inode, raw_inode, 0); in nilfs_update_inode()
744 void nilfs_truncate(struct inode *inode) in nilfs_truncate() argument
749 struct super_block *sb = inode->i_sb; in nilfs_truncate()
750 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_truncate()
754 if (IS_APPEND(inode) || IS_IMMUTABLE(inode)) in nilfs_truncate()
758 blkoff = (inode->i_size + blocksize - 1) >> sb->s_blocksize_bits; in nilfs_truncate()
761 block_truncate_page(inode->i_mapping, inode->i_size, nilfs_get_block); in nilfs_truncate()
765 inode->i_mtime = inode->i_ctime = CURRENT_TIME; in nilfs_truncate()
766 if (IS_SYNC(inode)) in nilfs_truncate()
769 nilfs_mark_inode_dirty(inode); in nilfs_truncate()
770 nilfs_set_file_dirty(inode, 0); in nilfs_truncate()
776 static void nilfs_clear_inode(struct inode *inode) in nilfs_clear_inode() argument
778 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_clear_inode()
779 struct nilfs_mdt_info *mdi = NILFS_MDT(inode); in nilfs_clear_inode()
789 nilfs_palloc_destroy_cache(inode); in nilfs_clear_inode()
796 if (ii->i_root && inode->i_ino == NILFS_ROOT_INO) in nilfs_clear_inode()
800 void nilfs_evict_inode(struct inode *inode) in nilfs_evict_inode() argument
803 struct super_block *sb = inode->i_sb; in nilfs_evict_inode()
804 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_evict_inode()
807 if (inode->i_nlink || !ii->i_root || unlikely(is_bad_inode(inode))) { in nilfs_evict_inode()
808 truncate_inode_pages_final(&inode->i_data); in nilfs_evict_inode()
809 clear_inode(inode); in nilfs_evict_inode()
810 nilfs_clear_inode(inode); in nilfs_evict_inode()
815 truncate_inode_pages_final(&inode->i_data); in nilfs_evict_inode()
819 nilfs_mark_inode_dirty(inode); in nilfs_evict_inode()
820 clear_inode(inode); in nilfs_evict_inode()
822 ret = nilfs_ifile_delete_inode(ii->i_root->ifile, inode->i_ino); in nilfs_evict_inode()
826 nilfs_clear_inode(inode); in nilfs_evict_inode()
828 if (IS_SYNC(inode)) in nilfs_evict_inode()
838 struct inode *inode = d_inode(dentry); in nilfs_setattr() local
839 struct super_block *sb = inode->i_sb; in nilfs_setattr()
842 err = inode_change_ok(inode, iattr); in nilfs_setattr()
851 iattr->ia_size != i_size_read(inode)) { in nilfs_setattr()
852 inode_dio_wait(inode); in nilfs_setattr()
853 truncate_setsize(inode, iattr->ia_size); in nilfs_setattr()
854 nilfs_truncate(inode); in nilfs_setattr()
857 setattr_copy(inode, iattr); in nilfs_setattr()
858 mark_inode_dirty(inode); in nilfs_setattr()
861 err = nilfs_acl_chmod(inode); in nilfs_setattr()
873 int nilfs_permission(struct inode *inode, int mask) in nilfs_permission() argument
875 struct nilfs_root *root = NILFS_I(inode)->i_root; in nilfs_permission()
880 return generic_permission(inode, mask); in nilfs_permission()
883 int nilfs_load_inode_block(struct inode *inode, struct buffer_head **pbh) in nilfs_load_inode_block() argument
885 struct the_nilfs *nilfs = inode->i_sb->s_fs_info; in nilfs_load_inode_block()
886 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_load_inode_block()
893 inode->i_ino, pbh); in nilfs_load_inode_block()
911 int nilfs_inode_dirty(struct inode *inode) in nilfs_inode_dirty() argument
913 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_inode_dirty()
914 struct the_nilfs *nilfs = inode->i_sb->s_fs_info; in nilfs_inode_dirty()
926 int nilfs_set_file_dirty(struct inode *inode, unsigned nr_dirty) in nilfs_set_file_dirty() argument
928 struct nilfs_inode_info *ii = NILFS_I(inode); in nilfs_set_file_dirty()
929 struct the_nilfs *nilfs = inode->i_sb->s_fs_info; in nilfs_set_file_dirty()
941 if (list_empty(&ii->i_dirty) && igrab(inode) == NULL) { in nilfs_set_file_dirty()
944 nilfs_warning(inode->i_sb, __func__, in nilfs_set_file_dirty()
946 inode->i_ino); in nilfs_set_file_dirty()
958 int __nilfs_mark_inode_dirty(struct inode *inode, int flags) in __nilfs_mark_inode_dirty() argument
963 err = nilfs_load_inode_block(inode, &ibh); in __nilfs_mark_inode_dirty()
965 nilfs_warning(inode->i_sb, __func__, in __nilfs_mark_inode_dirty()
969 nilfs_update_inode(inode, ibh, flags); in __nilfs_mark_inode_dirty()
971 nilfs_mdt_mark_dirty(NILFS_I(inode)->i_root->ifile); in __nilfs_mark_inode_dirty()
986 void nilfs_dirty_inode(struct inode *inode, int flags) in nilfs_dirty_inode() argument
989 struct nilfs_mdt_info *mdi = NILFS_MDT(inode); in nilfs_dirty_inode()
991 if (is_bad_inode(inode)) { in nilfs_dirty_inode()
992 nilfs_warning(inode->i_sb, __func__, in nilfs_dirty_inode()
998 nilfs_mdt_mark_dirty(inode); in nilfs_dirty_inode()
1001 nilfs_transaction_begin(inode->i_sb, &ti, 0); in nilfs_dirty_inode()
1002 __nilfs_mark_inode_dirty(inode, flags); in nilfs_dirty_inode()
1003 nilfs_transaction_commit(inode->i_sb); /* never fails */ in nilfs_dirty_inode()
1006 int nilfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, in nilfs_fiemap() argument
1009 struct the_nilfs *nilfs = inode->i_sb->s_fs_info; in nilfs_fiemap()
1016 unsigned int blkbits = inode->i_blkbits; in nilfs_fiemap()
1023 mutex_lock(&inode->i_mutex); in nilfs_fiemap()
1025 isize = i_size_read(inode); in nilfs_fiemap()
1030 delalloc_blklen = nilfs_find_uncommitted_extent(inode, blkoff, in nilfs_fiemap()
1055 inode, blkoff, &delalloc_blkoff); in nilfs_fiemap()
1071 NILFS_I(inode)->i_bmap, blkoff, &blkphy, maxblocks); in nilfs_fiemap()
1133 mutex_unlock(&inode->i_mutex); in nilfs_fiemap()