53 	struct xfs_inode	*ip,  in xfs_rw_ilock()  argument
57 		mutex_lock(&VFS_I(ip)->i_mutex);  in xfs_rw_ilock()
58 	xfs_ilock(ip, type);  in xfs_rw_ilock()
63 	struct xfs_inode	*ip,  in xfs_rw_iunlock()  argument
66 	xfs_iunlock(ip, type);  in xfs_rw_iunlock()
68 		mutex_unlock(&VFS_I(ip)->i_mutex);  in xfs_rw_iunlock()
73 	struct xfs_inode	*ip,  in xfs_rw_ilock_demote()  argument
76 	xfs_ilock_demote(ip, type);  in xfs_rw_ilock_demote()
78 		mutex_unlock(&VFS_I(ip)->i_mutex);  in xfs_rw_ilock_demote()
93 	struct xfs_inode	*ip,	/* inode			*/  in xfs_iozero()  argument
101 	mapping = VFS_I(ip)->i_mapping;  in xfs_iozero()
132 	struct xfs_inode	*ip,  in xfs_update_prealloc_flags()  argument
138 	tp = xfs_trans_alloc(ip->i_mount, XFS_TRANS_WRITEID);  in xfs_update_prealloc_flags()
139 	error = xfs_trans_reserve(tp, &M_RES(ip->i_mount)->tr_writeid, 0, 0);  in xfs_update_prealloc_flags()
145 	xfs_ilock(ip, XFS_ILOCK_EXCL);  in xfs_update_prealloc_flags()
146 	xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);  in xfs_update_prealloc_flags()
149 		ip->i_d.di_mode &= ~S_ISUID;  in xfs_update_prealloc_flags()
150 		if (ip->i_d.di_mode & S_IXGRP)  in xfs_update_prealloc_flags()
151 			ip->i_d.di_mode &= ~S_ISGID;  in xfs_update_prealloc_flags()
152 		xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);  in xfs_update_prealloc_flags()
156 		ip->i_d.di_flags |= XFS_DIFLAG_PREALLOC;  in xfs_update_prealloc_flags()
158 		ip->i_d.di_flags &= ~XFS_DIFLAG_PREALLOC;  in xfs_update_prealloc_flags()
160 	xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);  in xfs_update_prealloc_flags()
179 	struct xfs_inode	*ip = XFS_I(file->f_mapping->host);  in xfs_dir_fsync()  local
180 	struct xfs_mount	*mp = ip->i_mount;  in xfs_dir_fsync()
183 	trace_xfs_dir_fsync(ip);  in xfs_dir_fsync()
185 	xfs_ilock(ip, XFS_ILOCK_SHARED);  in xfs_dir_fsync()
186 	if (xfs_ipincount(ip))  in xfs_dir_fsync()
187 		lsn = ip->i_itemp->ili_last_lsn;  in xfs_dir_fsync()
188 	xfs_iunlock(ip, XFS_ILOCK_SHARED);  in xfs_dir_fsync()
203 	struct xfs_inode	*ip = XFS_I(inode);  in xfs_file_fsync()  local
204 	struct xfs_mount	*mp = ip->i_mount;  in xfs_file_fsync()
209 	trace_xfs_file_fsync(ip);  in xfs_file_fsync()
218 	xfs_iflags_clear(ip, XFS_ITRUNCATED);  in xfs_file_fsync()
228 		if (XFS_IS_REALTIME_INODE(ip))  in xfs_file_fsync()
238 	xfs_ilock(ip, XFS_ILOCK_SHARED);  in xfs_file_fsync()
239 	if (xfs_ipincount(ip)) {  in xfs_file_fsync()
241 		    (ip->i_itemp->ili_fields & ~XFS_ILOG_TIMESTAMP))  in xfs_file_fsync()
242 			lsn = ip->i_itemp->ili_last_lsn;  in xfs_file_fsync()
244 	xfs_iunlock(ip, XFS_ILOCK_SHARED);  in xfs_file_fsync()
258 	    !XFS_IS_REALTIME_INODE(ip) &&  in xfs_file_fsync()
272 	struct xfs_inode	*ip = XFS_I(inode);  in xfs_file_read_iter()  local
273 	struct xfs_mount	*mp = ip->i_mount;  in xfs_file_read_iter()
289 			XFS_IS_REALTIME_INODE(ip) ?  in xfs_file_read_iter()
319 	xfs_rw_ilock(ip, XFS_IOLOCK_SHARED);  in xfs_file_read_iter()
321 		xfs_rw_iunlock(ip, XFS_IOLOCK_SHARED);  in xfs_file_read_iter()
322 		xfs_rw_ilock(ip, XFS_IOLOCK_EXCL);  in xfs_file_read_iter()
326 							VFS_I(ip)->i_mapping,  in xfs_file_read_iter()
329 				xfs_rw_iunlock(ip, XFS_IOLOCK_EXCL);  in xfs_file_read_iter()
338 			ret = invalidate_inode_pages2_range(VFS_I(ip)->i_mapping,  in xfs_file_read_iter()
344 		xfs_rw_ilock_demote(ip, XFS_IOLOCK_EXCL);  in xfs_file_read_iter()
347 	trace_xfs_file_read(ip, size, pos, ioflags);  in xfs_file_read_iter()
353 	xfs_rw_iunlock(ip, XFS_IOLOCK_SHARED);  in xfs_file_read_iter()
365 	struct xfs_inode	*ip = XFS_I(infilp->f_mapping->host);  in xfs_file_splice_read()  local
374 	if (XFS_FORCED_SHUTDOWN(ip->i_mount))  in xfs_file_splice_read()
377 	xfs_rw_ilock(ip, XFS_IOLOCK_SHARED);  in xfs_file_splice_read()
379 	trace_xfs_file_splice_read(ip, count, *ppos, ioflags);  in xfs_file_splice_read()
385 	xfs_rw_iunlock(ip, XFS_IOLOCK_SHARED);  in xfs_file_splice_read()
397 	struct xfs_inode	*ip,  in xfs_zero_last_block()  argument
402 	struct xfs_mount	*mp = ip->i_mount;  in xfs_zero_last_block()
410 	xfs_ilock(ip, XFS_ILOCK_EXCL);  in xfs_zero_last_block()
411 	error = xfs_bmapi_read(ip, last_fsb, 1, &imap, &nimaps, 0);  in xfs_zero_last_block()
412 	xfs_iunlock(ip, XFS_ILOCK_EXCL);  in xfs_zero_last_block()
429 	return xfs_iozero(ip, isize, zero_len);  in xfs_zero_last_block()
445 	struct xfs_inode	*ip,  in xfs_zero_eof()  argument
450 	struct xfs_mount	*mp = ip->i_mount;  in xfs_zero_eof()
461 	ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL));  in xfs_zero_eof()
470 		error = xfs_zero_last_block(ip, offset, isize, did_zeroing);  in xfs_zero_eof()
501 		xfs_ilock(ip, XFS_ILOCK_EXCL);  in xfs_zero_eof()
502 		error = xfs_bmapi_read(ip, start_zero_fsb, zero_count_fsb,  in xfs_zero_eof()
504 		xfs_iunlock(ip, XFS_ILOCK_EXCL);  in xfs_zero_eof()
526 		error = xfs_iozero(ip, zero_off, zero_len);  in xfs_zero_eof()
553 	struct xfs_inode	*ip = XFS_I(inode);  in xfs_file_aio_write_checks()  local
581 	spin_lock(&ip->i_flags_lock);  in xfs_file_aio_write_checks()
585 		spin_unlock(&ip->i_flags_lock);  in xfs_file_aio_write_checks()
587 			xfs_rw_iunlock(ip, *iolock);  in xfs_file_aio_write_checks()
589 			xfs_rw_ilock(ip, *iolock);  in xfs_file_aio_write_checks()
603 		error = xfs_zero_eof(ip, iocb->ki_pos, i_size_read(inode), &zero);  in xfs_file_aio_write_checks()
607 		spin_unlock(&ip->i_flags_lock);  in xfs_file_aio_write_checks()
662 	struct xfs_inode	*ip = XFS_I(inode);  in xfs_file_dio_aio_write()  local
663 	struct xfs_mount	*mp = ip->i_mount;  in xfs_file_dio_aio_write()
671 	struct xfs_buftarg	*target = XFS_IS_REALTIME_INODE(ip) ?  in xfs_file_dio_aio_write()
693 	xfs_rw_ilock(ip, iolock);  in xfs_file_dio_aio_write()
701 		xfs_rw_iunlock(ip, iolock);  in xfs_file_dio_aio_write()
703 		xfs_rw_ilock(ip, iolock);  in xfs_file_dio_aio_write()
714 		ret = filemap_write_and_wait_range(VFS_I(ip)->i_mapping,  in xfs_file_dio_aio_write()
723 		ret = invalidate_inode_pages2_range(VFS_I(ip)->i_mapping,  in xfs_file_dio_aio_write()
737 		xfs_rw_ilock_demote(ip, XFS_IOLOCK_EXCL);  in xfs_file_dio_aio_write()
741 	trace_xfs_file_direct_write(ip, count, iocb->ki_pos, 0);  in xfs_file_dio_aio_write()
759 	xfs_rw_iunlock(ip, iolock);  in xfs_file_dio_aio_write()
774 	struct xfs_inode	*ip = XFS_I(inode);  in xfs_file_buffered_aio_write()  local
779 	xfs_rw_ilock(ip, iolock);  in xfs_file_buffered_aio_write()
789 	trace_xfs_file_buffered_write(ip, iov_iter_count(from),  in xfs_file_buffered_aio_write()
805 		enospc = xfs_inode_free_quota_eofblocks(ip);  in xfs_file_buffered_aio_write()
812 		xfs_flush_inodes(ip->i_mount);  in xfs_file_buffered_aio_write()
813 		eofb.eof_scan_owner = ip->i_ino; /* for locking */  in xfs_file_buffered_aio_write()
815 		xfs_icache_free_eofblocks(ip->i_mount, &eofb);  in xfs_file_buffered_aio_write()
821 	xfs_rw_iunlock(ip, iolock);  in xfs_file_buffered_aio_write()
833 	struct xfs_inode	*ip = XFS_I(inode);  in xfs_file_write_iter()  local
842 	if (XFS_FORCED_SHUTDOWN(ip->i_mount))  in xfs_file_write_iter()
876 	struct xfs_inode	*ip = XFS_I(inode);  in xfs_file_fallocate()  local
888 	xfs_ilock(ip, iolock);  in xfs_file_fallocate()
893 	xfs_ilock(ip, XFS_MMAPLOCK_EXCL);  in xfs_file_fallocate()
897 		error = xfs_free_file_space(ip, offset, len);  in xfs_file_fallocate()
919 		error = xfs_collapse_file_space(ip, offset, len);  in xfs_file_fallocate()
955 			error = xfs_zero_file_space(ip, offset, len);  in xfs_file_fallocate()
957 			error = xfs_alloc_file_space(ip, offset, len,  in xfs_file_fallocate()
966 	error = xfs_update_prealloc_flags(ip, flags);  in xfs_file_fallocate()
976 		error = xfs_setattr_size(ip, &iattr);  in xfs_file_fallocate()
988 		error = xfs_insert_file_space(ip, offset, len);  in xfs_file_fallocate()
991 	xfs_iunlock(ip, iolock);  in xfs_file_fallocate()
1013 	struct xfs_inode *ip = XFS_I(inode);  in xfs_dir_open()  local
1025 	mode = xfs_ilock_data_map_shared(ip);  in xfs_dir_open()
1026 	if (ip->i_d.di_nextents > 0)  in xfs_dir_open()
1027 		xfs_dir3_data_readahead(ip, 0, -1);  in xfs_dir_open()
1028 	xfs_iunlock(ip, mode);  in xfs_dir_open()
1046 	xfs_inode_t	*ip = XFS_I(inode);  in xfs_file_readdir()  local
1061 	bufsize = (size_t)min_t(loff_t, 32768, ip->i_d.di_size);  in xfs_file_readdir()
1063 	return xfs_readdir(ip, ctx, bufsize);  in xfs_file_readdir()
1153 	struct xfs_inode	*ip = XFS_I(inode);  in xfs_find_get_desired_pgoff()  local
1154 	struct xfs_mount	*mp = ip->i_mount;  in xfs_find_get_desired_pgoff()
1302 	struct xfs_inode	*ip = XFS_I(inode);  in xfs_seek_hole_data()  local
1303 	struct xfs_mount	*mp = ip->i_mount;  in xfs_seek_hole_data()
1314 	lock = xfs_ilock_data_map_shared(ip);  in xfs_seek_hole_data()
1334 		error = xfs_bmapi_read(ip, fsbno, end - fsbno, map, &nmap,  in xfs_seek_hole_data()
1426 	xfs_iunlock(ip, lock);  in xfs_seek_hole_data()
1466 	struct xfs_inode	*ip = XFS_I(vma->vm_file->f_mapping->host);  in xfs_filemap_fault()  local
1469 	trace_xfs_filemap_fault(ip);  in xfs_filemap_fault()
1471 	xfs_ilock(ip, XFS_MMAPLOCK_SHARED);  in xfs_filemap_fault()
1473 	xfs_iunlock(ip, XFS_MMAPLOCK_SHARED);  in xfs_filemap_fault()
1489 	struct xfs_inode	*ip = XFS_I(vma->vm_file->f_mapping->host);  in xfs_filemap_page_mkwrite()  local
1492 	trace_xfs_filemap_page_mkwrite(ip);  in xfs_filemap_page_mkwrite()
1494 	xfs_ilock(ip, XFS_MMAPLOCK_SHARED);  in xfs_filemap_page_mkwrite()
1496 	xfs_iunlock(ip, XFS_MMAPLOCK_SHARED);  in xfs_filemap_page_mkwrite()