48 	struct ntfs_inode *ni = NTFS_I(vi);  in ntfs_file_open()  local
50 	if (NVolShutdown(ni->vol))  in ntfs_file_open()
79 	struct ntfs_inode *ni = NTFS_I(vi);  in ntfs_trim_prealloc()  local
80 	struct ntfs_volume *vol = ni->vol;  in ntfs_trim_prealloc()
88 	mutex_lock(&ni->mrec_lock);  in ntfs_trim_prealloc()
89 	down_write(&ni->runlist.lock);  in ntfs_trim_prealloc()
91 	aligned_data_size = round_up(ni->data_size, vol->cluster_size);  in ntfs_trim_prealloc()
92 	if (aligned_data_size >= ni->allocated_size)  in ntfs_trim_prealloc()
97 	rc = ni->runlist.count - 2;  in ntfs_trim_prealloc()
98 	rl = ni->runlist.rl;  in ntfs_trim_prealloc()
106 		err = ntfs_rl_truncate_nolock(vol, &ni->runlist, vcn_tr);  in ntfs_trim_prealloc()
108 			kvfree(ni->runlist.rl);  in ntfs_trim_prealloc()
109 			ni->runlist.rl = NULL;  in ntfs_trim_prealloc()
112 			ni->allocated_size = ntfs_cluster_to_bytes(vol, vcn_tr);  in ntfs_trim_prealloc()
113 			err = ntfs_attr_update_mapping_pairs(ni, 0);  in ntfs_trim_prealloc()
121 	up_write(&ni->runlist.lock);  in ntfs_trim_prealloc()
122 	mutex_unlock(&ni->mrec_lock);  in ntfs_trim_prealloc()
160 	struct ntfs_inode *ni = NTFS_I(vi);  in ntfs_file_fsync()  local
161 	struct ntfs_volume *vol = ni->vol;  in ntfs_file_fsync()
166 	ntfs_debug("Entering for inode 0x%llx.", ni->mft_no);  in ntfs_file_fsync()
179 	ctx = ntfs_attr_get_search_ctx(ni, NULL);  in ntfs_file_fsync()
183 	mutex_lock_nested(&ni->mrec_lock, NTFS_INODE_MUTEX_NORMAL_CHILD);  in ntfs_file_fsync()
224 	mutex_unlock(&ni->mrec_lock);  in ntfs_file_fsync()
246 				datasync ? "data" : "", ni->mft_no, -ret);  in ntfs_file_fsync()
254 	struct ntfs_inode *ni = NTFS_I(vi);  in ntfs_setattr_size()  local
258 	if (NInoCompressed(ni) || NInoEncrypted(ni)) {  in ntfs_setattr_size()
261 			NInoCompressed(ni) ? "compressed" : "encrypted");  in ntfs_setattr_size()
277 	if (NInoNonResident(ni) && attr->ia_size > old_size &&  in ntfs_setattr_size()
304 	struct ntfs_inode *ni = NTFS_I(vi);  in ntfs_setattr()  local
305 	struct ntfs_volume *vol = ni->vol;  in ntfs_setattr()
334 		ni->flags &= ~FILE_ATTR_READONLY;  in ntfs_setattr()
336 		ni->flags |= FILE_ATTR_READONLY;  in ntfs_setattr()
353 		mutex_lock(&ni->mrec_lock);  in ntfs_setattr()
355 		mutex_unlock(&ni->mrec_lock);  in ntfs_setattr()
368 	struct ntfs_inode *ni = NTFS_I(inode);  in ntfs_getattr()  local
378 	if (NInoCompressed(ni))  in ntfs_getattr()
381 	if (NInoEncrypted(ni))  in ntfs_getattr()
403 		if (!NInoCompressed(ni) && !NInoEncrypted(ni)) {  in ntfs_getattr()
541 	struct ntfs_inode *ni = NTFS_I(vi);  in ntfs_file_write_iter()  local
542 	struct ntfs_volume *vol = ni->vol;  in ntfs_file_write_iter()
552 	if (NInoEncrypted(ni)) {  in ntfs_file_write_iter()
554 			   NInoCompressed(ni) ? "Compressed" : "Encrypted");  in ntfs_file_write_iter()
558 	if (NInoCompressed(ni) && iocb->ki_flags & IOCB_DIRECT)  in ntfs_file_write_iter()
583 	old_data_size = ni->data_size;  in ntfs_file_write_iter()
584 	old_init_size = ni->initialized_size;  in ntfs_file_write_iter()
586 	if (NInoNonResident(ni) && NInoCompressed(ni)) {  in ntfs_file_write_iter()
587 		ret = ntfs_compress_write(ni, pos, count, from);  in ntfs_file_write_iter()
593 	if (NInoNonResident(ni) && iocb->ki_flags & IOCB_DIRECT)  in ntfs_file_write_iter()
600 		if (ni->initialized_size != old_init_size) {  in ntfs_file_write_iter()
601 			mutex_lock(&ni->mrec_lock);  in ntfs_file_write_iter()
602 			ntfs_attr_set_initialized_size(ni, old_init_size);  in ntfs_file_write_iter()
603 			mutex_unlock(&ni->mrec_lock);  in ntfs_file_write_iter()
605 		if (ni->data_size != old_data_size) {  in ntfs_file_write_iter()
607 			ntfs_attr_truncate(ni, old_data_size);  in ntfs_file_write_iter()
804 static int ntfs_allocate_range(struct ntfs_inode *ni, int mode, loff_t offset,  in ntfs_allocate_range()  argument
807 	struct inode *vi = VFS_I(ni);  in ntfs_allocate_range()
808 	struct ntfs_volume *vol = ni->vol;  in ntfs_allocate_range()
823 	need_space = ntfs_bytes_to_cluster(vol, ni->allocated_size);  in ntfs_allocate_range()
835 	err = ntfs_attr_fallocate(ni, offset, len,  in ntfs_allocate_range()
839 		i_size_write(vi, ni->data_size);  in ntfs_allocate_range()
844 static int ntfs_punch_hole(struct ntfs_inode *ni, int mode, loff_t offset,  in ntfs_punch_hole()  argument
847 	struct ntfs_volume *vol = ni->vol;  in ntfs_punch_hole()
848 	struct inode *vi = VFS_I(ni);  in ntfs_punch_hole()
861 	if (offset >= ni->data_size)  in ntfs_punch_hole()
864 	if (offset + len > ni->data_size)  in ntfs_punch_hole()
865 		end_offset = ni->data_size;  in ntfs_punch_hole()
878 		if (offset < ni->initialized_size) {  in ntfs_punch_hole()
899 		if (from < ni->initialized_size) {  in ntfs_punch_hole()
911 	mutex_lock_nested(&ni->mrec_lock, NTFS_INODE_MUTEX_NORMAL);  in ntfs_punch_hole()
912 	err = ntfs_non_resident_attr_punch_hole(ni, start_vcn,  in ntfs_punch_hole()
914 	mutex_unlock(&ni->mrec_lock);  in ntfs_punch_hole()
919 static int ntfs_collapse_range(struct ntfs_inode *ni, loff_t offset, loff_t len)  in ntfs_collapse_range()  argument
921 	struct ntfs_volume *vol = ni->vol;  in ntfs_collapse_range()
922 	struct inode *vi = VFS_I(ni);  in ntfs_collapse_range()
932 	    offset >= ni->allocated_size) {  in ntfs_collapse_range()
941 	if (ntfs_cluster_to_bytes(vol, end_vcn) > ni->allocated_size)  in ntfs_collapse_range()
942 		end_vcn = (round_up(ni->allocated_size - 1,  in ntfs_collapse_range()
954 	mutex_lock_nested(&ni->mrec_lock, NTFS_INODE_MUTEX_NORMAL);  in ntfs_collapse_range()
955 	err = ntfs_non_resident_attr_collapse_range(ni, start_vcn,  in ntfs_collapse_range()
957 	mutex_unlock(&ni->mrec_lock);  in ntfs_collapse_range()
960 		i_size_write(vi, ni->data_size);  in ntfs_collapse_range()
965 static int ntfs_insert_range(struct ntfs_inode *ni, loff_t offset, loff_t len)  in ntfs_insert_range()  argument
967 	struct ntfs_volume *vol = ni->vol;  in ntfs_insert_range()
968 	struct inode *vi = VFS_I(ni);  in ntfs_insert_range()
983 	     offset >= ni->allocated_size) {  in ntfs_insert_range()
993 	alloc_size = ni->allocated_size +  in ntfs_insert_range()
1010 	mutex_lock_nested(&ni->mrec_lock, NTFS_INODE_MUTEX_NORMAL);  in ntfs_insert_range()
1011 	err = ntfs_non_resident_attr_insert_range(ni, start_vcn,  in ntfs_insert_range()
1013 	mutex_unlock(&ni->mrec_lock);  in ntfs_insert_range()
1016 		i_size_write(vi, ni->data_size);  in ntfs_insert_range()
1029 	struct ntfs_inode *ni = NTFS_I(vi);  in ntfs_fallocate()  local
1030 	struct ntfs_volume *vol = ni->vol;  in ntfs_fallocate()
1041 	if ((ni->vol->mft_zone_end - ni->vol->mft_zone_start) == 0)  in ntfs_fallocate()
1044 	if (NInoNonResident(ni) && !NInoFullyMapped(ni)) {  in ntfs_fallocate()
1045 		down_write(&ni->runlist.lock);  in ntfs_fallocate()
1046 		err = ntfs_attr_map_whole_runlist(ni);  in ntfs_fallocate()
1047 		up_write(&ni->runlist.lock);  in ntfs_fallocate()
1061 	if (NInoCompressed(ni) || NInoEncrypted(ni)) {  in ntfs_fallocate()
1076 		err = ntfs_allocate_range(ni, mode, offset, len);  in ntfs_fallocate()
1079 		err = ntfs_punch_hole(ni, mode, offset, len);  in ntfs_fallocate()
1082 		err = ntfs_collapse_range(ni, offset, len);  in ntfs_fallocate()
1085 		err = ntfs_insert_range(ni, offset, len);  in ntfs_fallocate()
1099 		if (mode == 0 && NInoNonResident(ni) &&  in ntfs_fallocate()
1108 		NInoSetFileNameDirty(ni);  in ntfs_fallocate()