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Don't forget to initialize the inode lock. This bug caused

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surprisingly few problems.  Most fields were initialized to the
correct values by bzero(), but lk_prio was 0 instead of PINOD (=8),
the lk_wmsg was NULL instead of "ext2in", and lk_lockholder was 0
instead of -1.

Obtained from:	Lite2 via the -current ffs_vfsops.c
This commit is contained in:
Bruce Evans 1998-09-09 13:09:24 +00:00
parent d6c54caabe
commit 05d46b3cd6
2 changed files with 2 additions and 0 deletions
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1
sys/gnu/ext2fs/ext2_vfsops.c
View File

@ -938,6 +938,7 @@ ext2_vget(mp, ino, vpp)
return (error);
}
bzero((caddr_t)ip, sizeof(struct inode));
lockinit(&ip->i_lock, PINOD, "ext2in", 0, 0);
vp->v_data = ip;
ip->i_vnode = vp;
ip->i_e2fs = fs = ump->um_e2fs;

1
sys/gnu/fs/ext2fs/ext2_vfsops.c
View File

@ -938,6 +938,7 @@ ext2_vget(mp, ino, vpp)
return (error);
}
bzero((caddr_t)ip, sizeof(struct inode));
lockinit(&ip->i_lock, PINOD, "ext2in", 0, 0);
vp->v_data = ip;
ip->i_vnode = vp;
ip->i_e2fs = fs = ump->um_e2fs;