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- Remove some dead code copied from ffs.

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This commit is contained in:
Jeff Roberson 2015-07-29 03:06:08 +00:00
parent aa255ef6dd
commit 7d07bfd8a3
1 changed files with 0 additions and 32 deletions
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32
sys/fs/ext2fs/ext2_subr.c
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@ -54,10 +54,6 @@
#include <fs/ext2fs/ext2_mount.h>
#include <fs/ext2fs/ext2_dinode.h>
#ifdef KDB
void ext2_checkoverlap(struct buf *, struct inode *);
#endif
/*
* Return buffer with the contents of block "offset" from the beginning of
* directory "ip". If "res" is non-zero, fill it in with a pointer to the
@ -130,34 +126,6 @@ normal:
return (0);
}
#ifdef KDB
void
ext2_checkoverlap(struct buf *bp, struct inode *ip)
{
struct buf *ebp, *ep;
e4fs_daddr_t start, last;
struct vnode *vp;
ebp = &buf[nbuf];
start = bp->b_blkno;
last = start + btodb(bp->b_bcount) - 1;
for (ep = buf; ep < ebp; ep++) {
if (ep == bp || (ep->b_flags & B_INVAL))
continue;
vp = ip->i_ump->um_devvp;
/* look for overlap */
if (ep->b_bcount == 0 || ep->b_blkno > last ||
ep->b_blkno + btodb(ep->b_bcount) <= start)
continue;
vprint("Disk overlap", vp);
printf("\tstart %jd, end %jd overlap start %jd, end %jd\n",
(intmax_t)start, (intmax_t)last, (intmax_t)ep->b_blkno,
(intmax_t)(ep->b_blkno + btodb(ep->b_bcount) - 1));
panic("ext2_checkoverlap: Disk buffer overlap");
}
}
#endif /* KDB */
/*
* Update the cluster map because of an allocation of free like ffs.
*