// SPDX-License-Identifier: GPL-2.0 /* * file.c * * Copyright (c) 1999 Al Smith * * Portions derived from work (c) 1995,1996 Christian Vogelgsang.
*/
#include <linux/buffer_head.h> #include"efs.h"
int efs_get_block(struct inode *inode, sector_t iblock, struct buffer_head *bh_result, int create)
{ int error = -EROFS; long phys;
if (create) return error; if (iblock >= inode->i_blocks) { #ifdef DEBUG /* * i have no idea why this happens as often as it does
*/
pr_warn("%s(): block %d >= %ld (filesize %ld)\n",
__func__, block, inode->i_blocks, inode->i_size); #endif return 0;
}
phys = efs_map_block(inode, iblock); if (phys)
map_bh(bh_result, inode->i_sb, phys); return 0;
}
int efs_bmap(struct inode *inode, efs_block_t block) {
/* are we about to read past the end of a file ? */ if (!(block < inode->i_blocks)) { #ifdef DEBUG /* * i have no idea why this happens as often as it does
*/
pr_warn("%s(): block %d >= %ld (filesize %ld)\n",
__func__, block, inode->i_blocks, inode->i_size); #endif return 0;
}
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.