tmp_suning_uos_patched/fs/efs/file.c
Fabian Frederick f403d1dbac fs/efs: add pr_fmt / use __func__
Also uniformize function arguments.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-06-04 16:54:20 -07:00

57 lines
1.1 KiB
C

/*
* 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) {
if (block < 0) {
pr_warn("%s(): block < 0\n", __func__);
return 0;
}
/* 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;
}
return efs_map_block(inode, block);
}