ext2fs: remove remnants of the UFS snapshot code
Noted and reviewed by: mckusick Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D34095
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@ -308,17 +308,6 @@ ext2_bmaparray(struct vnode *vp, daddr_t bn, daddr_t *bnp, int *runp, int *runb)
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if (bp)
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bqrelse(bp);
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/*
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* Since this is FFS independent code, we are out of scope for the
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* definitions of BLK_NOCOPY and BLK_SNAP, but we do know that they
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* will fall in the range 1..um_seqinc, so we use that test and
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* return a request for a zeroed out buffer if attempts are made
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* to read a BLK_NOCOPY or BLK_SNAP block.
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*/
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if ((ip->i_flags & SF_SNAPSHOT) && daddr > 0 && daddr < ump->um_seqinc) {
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*bnp = -1;
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return (0);
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}
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*bnp = blkptrtodb(ump, daddr);
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if (*bnp == 0) {
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*bnp = -1;
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@ -356,7 +345,7 @@ ext2_bmap_seekdata(struct vnode *vp, off_t *offp)
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mp = vp->v_mount;
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ump = VFSTOEXT2(mp);
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if (vp->v_type != VREG || (ip->i_flags & SF_SNAPSHOT) != 0)
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if (vp->v_type != VREG)
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return (EINVAL);
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if (*offp < 0 || *offp >= ip->i_size)
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return (ENXIO);
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@ -339,7 +339,7 @@ ext2_access(struct vop_access_args *ap)
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}
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/* If immutable bit set, nobody gets to write it. */
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if ((accmode & VWRITE) && (ip->i_flags & (SF_IMMUTABLE | SF_SNAPSHOT)))
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if ((accmode & VWRITE) && (ip->i_flags & SF_IMMUTABLE))
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return (EPERM);
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error = vaccess(vp->v_type, ip->i_mode, ip->i_uid, ip->i_gid,
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