vn_start_write() is called only when v_type != VCHR, so corresponding
vn_finished_write() should also be called only then. BTW. I fixed two functions here: vn_rdwr() and vn_write(). The latter seems to be unused. MFC after: 3 weeks
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=158128
@ -404,7 +404,7 @@ vn_rdwr(rw, vp, base, len, offset, segflg, ioflg, active_cred, file_cred,
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if (auio.uio_resid && error == 0)
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error = EIO;
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if ((ioflg & IO_NODELOCKED) == 0) {
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if (rw == UIO_WRITE)
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if (rw == UIO_WRITE && vp->v_type != VCHR)
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vn_finished_write(mp);
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VOP_UNLOCK(vp, 0, td);
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}
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@ -569,7 +569,8 @@ vn_write(fp, uio, active_cred, flags, td)
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fp->f_offset = uio->uio_offset;
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fp->f_nextoff = uio->uio_offset;
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VOP_UNLOCK(vp, 0, td);
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vn_finished_write(mp);
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if (vp->v_type != VCHR)
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vn_finished_write(mp);
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unlock:
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VFS_UNLOCK_GIANT(vfslocked);
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return (error);
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