fs/ubifs/file.c

107 	loff_t i_size = i_size_read(inode);
109 	dbg_gen("ino %lu, pg %lu, i_size %lld, flags %#lx",
110 		inode->i_ino, folio->index, i_size, folio->flags);
117 	beyond = (i_size + UBIFS_BLOCK_SIZE - 1) >> UBIFS_BLOCK_SHIFT;
147 				int ilen = i_size & (UBIFS_BLOCK_SIZE - 1);
220 	int err, appending = !!(pos + len > inode->i_size);
223 	dbg_gen("ino %lu, pos %llu, len %u, i_size %lld",
224 		inode->i_ino, pos, len, inode->i_size);
423 	int err, appending = !!(pos + len > inode->i_size);
427 	ubifs_assert(c, ubifs_inode(inode)->ui_size == inode->i_size);
534 	int appending = !!(end_pos > inode->i_size);
536 	dbg_gen("ino %lu, pos %llu, pg %lu, len %u, copied %d, i_size %lld",
537 		inode->i_ino, pos, folio->index, len, copied, inode->i_size);
604 	loff_t i_size = i_size_read(inode);
609 	dbg_gen("ino %lu, pg %lu, i_size %lld, flags %#lx",
610 		inode->i_ino, folio->index, i_size, folio->flags);
614 	end_index = (i_size - 1) >> PAGE_SHIFT;
615 	if (!i_size || folio->index > end_index) {
677 		int len = i_size & (PAGE_SIZE - 1);
982  * we have to call 'truncate_setsize()', which first changes @inode->i_size,
986  * This means that @inode->i_size is changed while @ui_mutex is unlocked.
993  * inode size. How do we do this if @inode->i_size may became smaller while we
995  * @ui->ui_isize "shadow" field which UBIFS uses instead of @inode->i_size
1011 	loff_t i_size =  i_size_read(inode), synced_i_size;
1018 	/* Is the folio fully outside @i_size? (truncate in progress) */
1019 	if (folio_pos(folio) >= i_size) {
1028 	/* Is the folio fully inside i_size? */
1029 	if (folio_pos(folio) + len <= i_size) {
1047 	 * The folio straddles @i_size. It must be zeroed out on each and every
1053 	len = i_size - folio_pos(folio);
1056 	if (i_size > synced_i_size) {
1124 	loff_t old_size = inode->i_size, new_size = attr->ia_size;
1197 	ui->ui_size = inode->i_size;
1241 		dbg_gen("size %lld -> %lld", inode->i_size, new_size);
1249 		/* 'truncate_setsize()' changed @i_size, update @ui_size */
1250 		ui->ui_size = inode->i_size;
1294 	if ((attr->ia_valid & ATTR_SIZE) && attr->ia_size < inode->i_size)
1521 	dbg_gen("ino %lu, pg %lu, i_size %lld",	inode->i_ino, folio->index,