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Must set ip->i_effnlink = ip->i_nlink to avoid a soft updates

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"panic: softdep_update_inodeblock: bad link count" when releasing
a partially initialized vnode after an inode check-hash failure.

Reported by:  Gary Jennejohn <gljennjohn@gmail.com>
Reported by:  Peter Holm (pho)
Sponsored by: Netflix
This commit is contained in:
mckusick 2018-12-15 17:58:42 +00:00
parent 94367dc4e4
commit c376c8363f
1 changed files with 2 additions and 0 deletions
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2
sys/ufs/ffs/ffs_subr.c
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@ -127,6 +127,7 @@ ffs_load_inode(struct buf *bp, struct inode *ip, struct fs *fs, ino_t ino)
*((struct ufs1_dinode *)bp->b_data + ino_to_fsbo(fs, ino));
ip->i_mode = dip1->di_mode;
ip->i_nlink = dip1->di_nlink;
ip->i_effnlink = dip1->di_nlink;
ip->i_size = dip1->di_size;
ip->i_flags = dip1->di_flags;
ip->i_gen = dip1->di_gen;
@ -138,6 +139,7 @@ ffs_load_inode(struct buf *bp, struct inode *ip, struct fs *fs, ino_t ino)
*dip2 = *((struct ufs2_dinode *)bp->b_data + ino_to_fsbo(fs, ino));
ip->i_mode = dip2->di_mode;
ip->i_nlink = dip2->di_nlink;
ip->i_effnlink = dip2->di_nlink;
ip->i_size = dip2->di_size;
ip->i_flags = dip2->di_flags;
ip->i_gen = dip2->di_gen;